100472240635155 has 48 divisors (see below), whose sum is σ = 182774131166016. Its totient is φ = 50959129816320.

The previous prime is 100472240635153. The next prime is 100472240635163. The reversal of 100472240635155 is 551536042274001.

100472240635155 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 7 + 2 + 2 + 4 + 0 + 635 + 1 + 5 + 5 = 666.

It is not a de Polignac number, because 100472240635155 - 2¹ = 100472240635153 is a prime.

It is a super-2 number, since 2×100472240635155² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 100472240635155.

It is not an unprimeable number, because it can be changed into a prime (100472240635153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280383456 + ... + 280741565.

It is an arithmetic number, because the mean of its divisors is an integer number (3807794399292).

Almost surely, 2^{100472240635155} is an apocalyptic number.

100472240635155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100472240635155 is a deficient number, since it is larger than the sum of its proper divisors (82301890530861).

100472240635155 is a wasteful number, since it uses less digits than its factorization.

100472240635155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561125228 (or 561125225 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 100472240635155 in words is "one hundred trillion, four hundred seventy-two billion, two hundred forty million, six hundred thirty-five thousand, one hundred fifty-five".