101270256 has 20 divisors (see below), whose sum is σ = 261614952. Its totient is φ = 33756736.

The previous prime is 101270249. The next prime is 101270269. The reversal of 101270256 is 652072101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 1054851 + ... + 1054946.

Almost surely, 2^101270256 is an apocalyptic number.

101270256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101270256 is an abundant number, since it is smaller than the sum of its proper divisors (160344696).

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

101270256 is a wasteful number, since it uses less digits than its factorization.

101270256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109808 (or 2109802 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 101270256 is about 10063.3123771450. The cubic root of 101270256 is about 466.1159553523.

The spelling of 101270256 in words is "one hundred one million, two hundred seventy thousand, two hundred fifty-six".