101161275 has 24 divisors (see below), whose sum is σ = 167638080. Its totient is φ = 53828640.

The previous prime is 101161243. The next prime is 101161279. The reversal of 101161275 is 572161101.

It is not a de Polignac number, because 101161275 - 2⁵ = 101161243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101161279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37936 + ... + 40514.

It is an arithmetic number, because the mean of its divisors is an integer number (6984920).

Almost surely, 2^101161275 is an apocalyptic number.

101161275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101161275 is a deficient number, since it is larger than the sum of its proper divisors (66476805).

101161275 is a wasteful number, since it uses less digits than its factorization.

101161275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 101161275 is about 10057.8961517805. The cubic root of 101161275 is about 465.9486932897.

The spelling of 101161275 in words is "one hundred one million, one hundred sixty-one thousand, two hundred seventy-five".