100420636355 has 16 divisors (see below), whose sum is σ = 131337914400. Its totient is φ = 73263318528.

The previous prime is 100420636343. The next prime is 100420636387. The reversal of 100420636355 is 553636024001.

It is a cyclic number.

It is not a de Polignac number, because 100420636355 - 2⁶ = 100420636291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9301430 + ... + 9312219.

It is an arithmetic number, because the mean of its divisors is an integer number (8208619650).

Almost surely, 2^100420636355 is an apocalyptic number.

100420636355 is a deficient number, since it is larger than the sum of its proper divisors (30917278045).

100420636355 is a wasteful number, since it uses less digits than its factorization.

100420636355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18613750.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 100420636355 in words is "one hundred billion, four hundred twenty million, six hundred thirty-six thousand, three hundred fifty-five".