101252255 has 16 divisors (see below), whose sum is σ = 138547584. Its totient is φ = 70371840.

The previous prime is 101252251. The next prime is 101252257. The reversal of 101252255 is 552252101.

It is not a de Polignac number, because 101252255 - 2² = 101252251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101252255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101252251) 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, 44711 + ... + 46920.

It is an arithmetic number, because the mean of its divisors is an integer number (8659224).

Almost surely, 2^101252255 is an apocalyptic number.

101252255 is a deficient number, since it is larger than the sum of its proper divisors (37295329).

101252255 is a wasteful number, since it uses less digits than its factorization.

101252255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91666.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 101252255 is about 10062.4179499760. The cubic root of 101252255 is about 466.0883360201.

The spelling of 101252255 in words is "one hundred one million, two hundred fifty-two thousand, two hundred fifty-five".