100975857 has 4 divisors (see below), whose sum is σ = 134634480. Its totient is φ = 67317236.

The previous prime is 100975843. The next prime is 100975859. The reversal of 100975857 is 758579001.

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 a cyclic number.

It is not a de Polignac number, because 100975857 - 2⁴ = 100975841 is a prime.

It is a super-2 number, since 2×100975857² = 20392247393768898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100975859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16829307 + ... + 16829312.

It is an arithmetic number, because the mean of its divisors is an integer number (33658620).

Almost surely, 2^100975857 is an apocalyptic number.

It is an amenable number.

100975857 is a deficient number, since it is larger than the sum of its proper divisors (33658623).

100975857 is an equidigital number, since it uses as much as digits as its factorization.

100975857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33658622.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 100975857 is about 10048.6743901870. The cubic root of 100975857 is about 465.6638408330.

The spelling of 100975857 in words is "one hundred million, nine hundred seventy-five thousand, eight hundred fifty-seven".