101153256 has 64 divisors (see below), whose sum is σ = 259485120. Its totient is φ = 32847360.

The previous prime is 101153231. The next prime is 101153257. The reversal of 101153256 is 652351101.

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

It is not an unprimeable number, because it can be changed into a prime (101153257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357291 + ... + 357573.

It is an arithmetic number, because the mean of its divisors is an integer number (4054455).

Almost surely, 2^101153256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101153256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129742560).

101153256 is an abundant number, since it is smaller than the sum of its proper divisors (158331864).

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

101153256 is a wasteful number, since it uses less digits than its factorization.

101153256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 101153256 is about 10057.4975018640. The cubic root of 101153256 is about 465.9363811301.

The spelling of 101153256 in words is "one hundred one million, one hundred fifty-three thousand, two hundred fifty-six".