106215102656 has 56 divisors (see below), whose sum is σ = 229718609904. Its totient is φ = 48431692800.

The previous prime is 106215102641. The next prime is 106215102671. The reversal of 106215102656 is 656201512601.

It is an interprime number because it is at equal distance from previous prime (106215102641) and next prime (106215102671).

It is a super-2 number, since 2×106215102656² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699995 + ... + 838106.

It is an arithmetic number, because the mean of its divisors is an integer number (4102118034).

Almost surely, 2^106215102656 is an apocalyptic number.

106215102656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

106215102656 is an abundant number, since it is smaller than the sum of its proper divisors (123503507248).

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

106215102656 is a wasteful number, since it uses less digits than its factorization.

106215102656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538209 (or 1538199 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 106215102656 in words is "one hundred six billion, two hundred fifteen million, one hundred two thousand, six hundred fifty-six".