100615013 has 4 divisors (see below), whose sum is σ = 105910560. Its totient is φ = 95319468.

The previous prime is 100615003. The next prime is 100615019. The reversal of 100615013 is 310516001.

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 100615013 - 2⁸ = 100614757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100614982 and 100615000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100615019) 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 3 ways as a sum of consecutive naturals, for example, 2647745 + ... + 2647782.

It is an arithmetic number, because the mean of its divisors is an integer number (26477640).

Almost surely, 2^100615013 is an apocalyptic number.

It is an amenable number.

100615013 is a deficient number, since it is larger than the sum of its proper divisors (5295547).

100615013 is an equidigital number, since it uses as much as digits as its factorization.

100615013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295546.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 100615013 is about 10030.7035147092. The cubic root of 100615013 is about 465.1084851134.

The spelling of 100615013 in words is "one hundred million, six hundred fifteen thousand, thirteen".