100155355215 has 16 divisors (see below), whose sum is σ = 168682704000. Its totient is φ = 50604810912.

The previous prime is 100155355207. The next prime is 100155355217. The reversal of 100155355215 is 512553551001.

It is not a de Polignac number, because 100155355215 - 2³ = 100155355207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100155355217) 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, 175710865 + ... + 175711434.

It is an arithmetic number, because the mean of its divisors is an integer number (10542669000).

Almost surely, 2^100155355215 is an apocalyptic number.

100155355215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100155355215 is a deficient number, since it is larger than the sum of its proper divisors (68527348785).

100155355215 is a wasteful number, since it uses less digits than its factorization.

100155355215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351422326.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 100155355215 in words is "one hundred billion, one hundred fifty-five million, three hundred fifty-five thousand, two hundred fifteen".