79903101 has 4 divisors (see below), whose sum is σ = 106537472. Its totient is φ = 53268732.

The previous prime is 79903097. The next prime is 79903121. The reversal of 79903101 is 10130997.

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 79903101 - 2² = 79903097 is a prime.

It is a super-4 number, since 4×79903101⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79903121) 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, 13317181 + ... + 13317186.

It is an arithmetic number, because the mean of its divisors is an integer number (26634368).

Almost surely, 2^79903101 is an apocalyptic number.

It is an amenable number.

79903101 is a deficient number, since it is larger than the sum of its proper divisors (26634371).

79903101 is a wasteful number, since it uses less digits than its factorization.

79903101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26634370.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 79903101 is about 8938.8534499677. The cubic root of 79903101 is about 430.7128989140.

The spelling of 79903101 in words is "seventy-nine million, nine hundred three thousand, one hundred one".