Search a number
-
+
103023103 is a prime number
BaseRepresentation
bin1100010010000…
…00000111111111
321011212010010111
412021000013333
5202333214403
614120050451
72360452621
oct611000777
9234763114
10103023103
1153176867
122a603a27
1318461821
14d97ac11
1590a056d
hex62401ff

103023103 has 2 divisors, whose sum is σ = 103023104. Its totient is φ = 103023102.

The previous prime is 103023079. The next prime is 103023161. The reversal of 103023103 is 301320301.

It is a weak prime.

It is an emirp because it is prime and its reverse (301320301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103023103 is a prime.

It is a super-2 number, since 2×1030231032 = 21227519503497218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103029103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51511551 + 51511552.

It is an arithmetic number, because the mean of its divisors is an integer number (51511552).

Almost surely, 2103023103 is an apocalyptic number.

103023103 is a deficient number, since it is larger than the sum of its proper divisors (1).

103023103 is an equidigital number, since it uses as much as digits as its factorization.

103023103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103023103 is about 10150.0297043900. The cubic root of 103023103 is about 468.7898595320.

Adding to 103023103 its reverse (301320301), we get a palindrome (404343404).

The spelling of 103023103 in words is "one hundred three million, twenty-three thousand, one hundred three".