101272056 has 32 divisors (see below), whose sum is σ = 254245200. Its totient is φ = 33615360.

The previous prime is 101272051. The next prime is 101272103. The reversal of 101272056 is 650272101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101272051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 14538.

Almost surely, 2^101272056 is an apocalyptic number.

It is an amenable number.

101272056 is an abundant number, since it is smaller than the sum of its proper divisors (152973144).

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

101272056 is a wasteful number, since it uses less digits than its factorization.

101272056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17759 (or 17755 counting only the distinct ones).

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

The square root of 101272056 is about 10063.4018105211. The cubic root of 101272056 is about 466.1187169520.

The spelling of 101272056 in words is "one hundred one million, two hundred seventy-two thousand, fifty-six".