100256706 has 24 divisors (see below), whose sum is σ = 236970864. Its totient is φ = 30380760.

The previous prime is 100256699. The next prime is 100256707. The reversal of 100256706 is 607652001.

It is a self number, because there is not a number n which added to its sum of digits gives 100256706.

It is not an unprimeable number, because it can be changed into a prime (100256707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252976 + ... + 253371.

It is an arithmetic number, because the mean of its divisors is an integer number (9873786).

Almost surely, 2^100256706 is an apocalyptic number.

100256706 is an abundant number, since it is smaller than the sum of its proper divisors (136714158).

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

100256706 is a wasteful number, since it uses less digits than its factorization.

100256706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506366 (or 506363 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 100256706 is about 10012.8270733095. The cubic root of 100256706 is about 464.5557185559. Note that the first 3 decimals are identical.

The spelling of 100256706 in words is "one hundred million, two hundred fifty-six thousand, seven hundred six".