100975397 has 4 divisors (see below), whose sum is σ = 101504256. Its totient is φ = 100446540.

The previous prime is 100975327. The next prime is 100975421. The reversal of 100975397 is 793579001.

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 100975397 - 2⁸ = 100975141 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 (100975307) 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, 264143 + ... + 264524.

It is an arithmetic number, because the mean of its divisors is an integer number (25376064).

Almost surely, 2^100975397 is an apocalyptic number.

It is an amenable number.

100975397 is a deficient number, since it is larger than the sum of its proper divisors (528859).

100975397 is an equidigital number, since it uses as much as digits as its factorization.

100975397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528858.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 100975397 is about 10048.6515015698. The cubic root of 100975397 is about 465.6631337145.

The spelling of 100975397 in words is "one hundred million, nine hundred seventy-five thousand, three hundred ninety-seven".