106156501256 has 16 divisors (see below), whose sum is σ = 214354473900. Its totient is φ = 48995308224.

The previous prime is 106156501211. The next prime is 106156501303. The reversal of 106156501256 is 652105651601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105148438756 + 1008062500 = 324266^2 + 31750^2 .

It is a super-2 number, since 2×106156501256² (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 3 ways as a sum of consecutive naturals, for example, 510367691 + ... + 510367898.

Almost surely, 2^106156501256 is an apocalyptic number.

It is an amenable number.

106156501256 is an abundant number, since it is smaller than the sum of its proper divisors (108197972644).

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

106156501256 is a wasteful number, since it uses less digits than its factorization.

106156501256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020735608 (or 1020735604 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 106156501256 in words is "one hundred six billion, one hundred fifty-six million, five hundred one thousand, two hundred fifty-six".