101365172 has 12 divisors (see below), whose sum is σ = 179819556. Its totient is φ = 49988160.

The previous prime is 101365157. The next prime is 101365183. The reversal of 101365172 is 271563101.

It can be written as a sum of positive squares in 2 ways, for example, as 23290276 + 78074896 = 4826^2 + 8836^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 173279 + ... + 173862.

It is an arithmetic number, because the mean of its divisors is an integer number (14984963).

Almost surely, 2^101365172 is an apocalyptic number.

It is an amenable number.

101365172 is a deficient number, since it is larger than the sum of its proper divisors (78454384).

101365172 is a wasteful number, since it uses less digits than its factorization.

101365172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347218 (or 347216 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 101365172 is about 10068.0272149016. The cubic root of 101365172 is about 466.2615329680.

The spelling of 101365172 in words is "one hundred one million, three hundred sixty-five thousand, one hundred seventy-two".