103665992640192 has 140 divisors (see below), whose sum is σ = 314444954701416. Its totient is φ = 33751718461440.

The previous prime is 103665992640191. The next prime is 103665992640209. The reversal of 103665992640192 is 291046299566301.

103665992640192 is a `hidden beast` number, since 1 + 0 + 3 + 6 + 6 + 59 + 92 + 6 + 401 + 92 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (103665992640191) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 232303809 + ... + 232749632.

Almost surely, 2^{103665992640192} is an apocalyptic number.

103665992640192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103665992640192 is an abundant number, since it is smaller than the sum of its proper divisors (210778962061224).

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

103665992640192 is an equidigital number, since it uses as much as digits as its factorization.

103665992640192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465053508 (or 465053489 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 103665992640192 in words is "one hundred three trillion, six hundred sixty-five billion, nine hundred ninety-two million, six hundred forty thousand, one hundred ninety-two".