100613112545 has 16 divisors (see below), whose sum is σ = 139459459968. Its totient is φ = 68868867840.

The previous prime is 100613112539. The next prime is 100613112547. The reversal of 100613112545 is 545211316001.

It is not a de Polignac number, because 100613112545 - 2²⁰ = 100612063969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100613112547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53802869 + ... + 53804738.

It is an arithmetic number, because the mean of its divisors is an integer number (8716216248).

Almost surely, 2^100613112545 is an apocalyptic number.

It is an amenable number.

100613112545 is a deficient number, since it is larger than the sum of its proper divisors (38846347423).

100613112545 is a wasteful number, since it uses less digits than its factorization.

100613112545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107607640.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 100613112545 its reverse (545211316001), we get a palindrome (645824428546).

The spelling of 100613112545 in words is "one hundred billion, six hundred thirteen million, one hundred twelve thousand, five hundred forty-five".