106639887744 has 160 divisors (see below), whose sum is σ = 341771208240. Its totient is φ = 32812231680.

The previous prime is 106639887737. The next prime is 106639887751. The reversal of 106639887744 is 447788936601.

It is an interprime number because it is at equal distance from previous prime (106639887737) and next prime (106639887751).

It is a super-2 number, since 2×106639887744² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 260812 + ... + 530379.

Almost surely, 2^106639887744 is an apocalyptic number.

It is an amenable number.

106639887744 is an abundant number, since it is smaller than the sum of its proper divisors (235131320496).

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

106639887744 is an equidigital number, since it uses as much as digits as its factorization.

106639887744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791230 (or 791209 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 106639887744 in words is "one hundred six billion, six hundred thirty-nine million, eight hundred eighty-seven thousand, seven hundred forty-four".