100603315155 has 16 divisors (see below), whose sum is σ = 183960347904. Its totient is φ = 45990086880.

The previous prime is 100603315151. The next prime is 100603315159. The reversal of 100603315155 is 551513306001.

It is an interprime number because it is at equal distance from previous prime (100603315151) and next prime (100603315159).

It is not a de Polignac number, because 100603315155 - 2² = 100603315151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100603315151) 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, 479063301 + ... + 479063510.

It is an arithmetic number, because the mean of its divisors is an integer number (11497521744).

Almost surely, 2^100603315155 is an apocalyptic number.

100603315155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100603315155 is a deficient number, since it is larger than the sum of its proper divisors (83357032749).

100603315155 is an equidigital number, since it uses as much as digits as its factorization.

100603315155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958126826.

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 100603315155 in words is "one hundred billion, six hundred three million, three hundred fifteen thousand, one hundred fifty-five".