101081365 has 24 divisors (see below), whose sum is σ = 153932832. Its totient is φ = 63010080.

The previous prime is 101081341. The next prime is 101081381. The reversal of 101081365 is 563180101.

It is not a de Polignac number, because 101081365 - 2⁷ = 101081237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16059 + ... + 21448.

It is an arithmetic number, because the mean of its divisors is an integer number (6413868).

Almost surely, 2^101081365 is an apocalyptic number.

It is an amenable number.

101081365 is a deficient number, since it is larger than the sum of its proper divisors (52851467).

101081365 is a wasteful number, since it uses less digits than its factorization.

101081365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37537 (or 37530 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 101081365 is about 10053.9228662249. The cubic root of 101081365 is about 465.8259725206.

The spelling of 101081365 in words is "one hundred one million, eighty-one thousand, three hundred sixty-five".