101541601 has 4 divisors (see below), whose sum is σ = 116047552. Its totient is φ = 87035652.

The previous prime is 101541593. The next prime is 101541617. The reversal of 101541601 is 106145101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101541601 - 2³ = 101541593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101541641) 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 in 3 ways as a sum of consecutive naturals, for example, 7252965 + ... + 7252978.

It is an arithmetic number, because the mean of its divisors is an integer number (29011888).

Almost surely, 2^101541601 is an apocalyptic number.

It is an amenable number.

101541601 is a deficient number, since it is larger than the sum of its proper divisors (14505951).

101541601 is an equidigital number, since it uses as much as digits as its factorization.

101541601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14505950.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 101541601 is about 10076.7852512595. The cubic root of 101541601 is about 466.5318900476.

Adding to 101541601 its reverse (106145101), we get a palindrome (207686702).

The spelling of 101541601 in words is "one hundred one million, five hundred forty-one thousand, six hundred one".