108102063492 has 18 divisors (see below), whose sum is σ = 273257993918. Its totient is φ = 36034021152.

The previous prime is 108102063481. The next prime is 108102063497. The reversal of 108102063492 is 294360201801.

108102063492 is a `hidden beast` number, since 1 + 0 + 8 + 10 + 2 + 0 + 634 + 9 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102287390976 + 5814672516 = 319824^2 + 76254^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×108102063492² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3002835097 = 108102063492 / (1 + 0 + 8 + 1 + 0 + 2 + 0 + 6 + 3 + 4 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (108102063497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1501417513 + ... + 1501417584.

Almost surely, 2^108102063492 is an apocalyptic number.

108102063492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108102063492 is an abundant number, since it is smaller than the sum of its proper divisors (165155930426).

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

108102063492 is a wasteful number, since it uses less digits than its factorization.

108102063492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002835107 (or 3002835102 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 108102063492 in words is "one hundred eight billion, one hundred two million, sixty-three thousand, four hundred ninety-two".