105515531504 has 10 divisors (see below), whose sum is σ = 204436342320. Its totient is φ = 52757765744.

The previous prime is 105515531503. The next prime is 105515531519. The reversal of 105515531504 is 405135515501.

It is a super-2 number, since 2×105515531504² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105515531503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3297360344 + ... + 3297360375.

It is an arithmetic number, because the mean of its divisors is an integer number (20443634232).

Almost surely, 2^105515531504 is an apocalyptic number.

It is an amenable number.

105515531504 is a deficient number, since it is larger than the sum of its proper divisors (98920810816).

105515531504 is an equidigital number, since it uses as much as digits as its factorization.

105515531504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594720727 (or 6594720721 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 105515531504 in words is "one hundred five billion, five hundred fifteen million, five hundred thirty-one thousand, five hundred four".