8100957 has 4 divisors (see below), whose sum is σ = 10801280. Its totient is φ = 5400636.

The previous prime is 8100943. The next prime is 8100977. The reversal of 8100957 is 7590018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8100957 - 2⁶ = 8100893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8100977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350157 + ... + 1350162.

It is an arithmetic number, because the mean of its divisors is an integer number (2700320).

Almost surely, 2^8100957 is an apocalyptic number.

It is an amenable number.

8100957 is a deficient number, since it is larger than the sum of its proper divisors (2700323).

8100957 is a wasteful number, since it uses less digits than its factorization.

8100957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700322.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 8100957 is about 2846.2180169481. The cubic root of 8100957 is about 200.8377939395.

The spelling of 8100957 in words is "eight million, one hundred thousand, nine hundred fifty-seven".