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103420115641 = 2310144520067
BaseRepresentation
bin110000001010001010…
…0011011101010111001
3100212221112012012220101
41200110110123222321
53143301022200031
6115302135555401
710320563323063
oct1402424335271
9325845165811
10103420115641
113a950a60657
121806322bb61
1399a22594cb
145011386733
152a54617361
hex181451bab9

103420115641 has 8 divisors (see below), whose sum is σ = 108985126464. Its totient is φ = 97944145200.

The previous prime is 103420115633. The next prime is 103420115663. The reversal of 103420115641 is 146511024301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103420115641 - 23 = 103420115633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103420115341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22257711 + ... + 22262356.

It is an arithmetic number, because the mean of its divisors is an integer number (13623140808).

Almost surely, 2103420115641 is an apocalyptic number.

It is an amenable number.

103420115641 is a deficient number, since it is larger than the sum of its proper divisors (5565010823).

103420115641 is a wasteful number, since it uses less digits than its factorization.

103420115641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44520191.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 103420115641 its reverse (146511024301), we get a palindrome (249931139942).

The spelling of 103420115641 in words is "one hundred three billion, four hundred twenty million, one hundred fifteen thousand, six hundred forty-one".

Divisors: 1 23 101 2323 44520067 1023961541 4496526767 103420115641