100996079 has 4 divisors (see below), whose sum is σ = 103459440. Its totient is φ = 98532720.

The previous prime is 100996073. The next prime is 100996087. The reversal of 100996079 is 970699001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970699001 = 31 ⋅31312871.

It is a cyclic number.

It is not a de Polignac number, because 100996079 - 2⁸ = 100995823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 2463319 = 100996079 / (1 + 0 + 0 + 9 + 9 + 6 + 0 + 7 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100996073) 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, 1231619 + ... + 1231700.

It is an arithmetic number, because the mean of its divisors is an integer number (25864860).

Almost surely, 2^100996079 is an apocalyptic number.

100996079 is a deficient number, since it is larger than the sum of its proper divisors (2463361).

100996079 is an equidigital number, since it uses as much as digits as its factorization.

100996079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463360.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 100996079 is about 10049.6805421864. The cubic root of 100996079 is about 465.6949242554.

The spelling of 100996079 in words is "one hundred million, nine hundred ninety-six thousand, seventy-nine".