101261164 has 24 divisors (see below), whose sum is σ = 182020608. Its totient is φ = 49271040.

The previous prime is 101261161. The next prime is 101261177. The reversal of 101261164 is 461162101.

It is not an unprimeable number, because it can be changed into a prime (101261161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25044 + ... + 28804.

It is an arithmetic number, because the mean of its divisors is an integer number (7584192).

Almost surely, 2^101261164 is an apocalyptic number.

It is an amenable number.

101261164 is a deficient number, since it is larger than the sum of its proper divisors (80759444).

101261164 is a wasteful number, since it uses less digits than its factorization.

101261164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 101261164 is about 10062.8606270782. The cubic root of 101261164 is about 466.1020057048.

The spelling of 101261164 in words is "one hundred one million, two hundred sixty-one thousand, one hundred sixty-four".