117145862100 has 108 divisors (see below), whose sum is σ = 370972908124. Its totient is φ = 30916823040.

The previous prime is 117145862089. The next prime is 117145862117. The reversal of 117145862100 is 1268541711.

117145862100 is a `hidden beast` number, since 1 + 1 + 71 + 4 + 586 + 2 + 1 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 727057296 + 116418804804 = 26964^2 + 341202^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 583639 + ... + 758238.

Almost surely, 2^117145862100 is an apocalyptic number.

117145862100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117145862100 is an abundant number, since it is smaller than the sum of its proper divisors (253827046024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117145862100 is a wasteful number, since it uses less digits than its factorization.

117145862100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341994 (or 1341984 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 117145862100 in words is "one hundred seventeen billion, one hundred forty-five million, eight hundred sixty-two thousand, one hundred".