79222103 has 4 divisors (see below), whose sum is σ = 80520888. Its totient is φ = 77923320.

The previous prime is 79222093. The next prime is 79222109. The reversal of 79222103 is 30122297.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79222103 is a prime.

It is a super-2 number, since 2×79222103² = 12552283207485218, which contains 22 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 (79222109) 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, 649301 + ... + 649422.

It is an arithmetic number, because the mean of its divisors is an integer number (20130222).

Almost surely, 2^79222103 is an apocalyptic number.

79222103 is a deficient number, since it is larger than the sum of its proper divisors (1298785).

79222103 is a wasteful number, since it uses less digits than its factorization.

79222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298784.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 79222103 is about 8900.6799178490. The cubic root of 79222103 is about 429.4857797566.

The spelling of 79222103 in words is "seventy-nine million, two hundred twenty-two thousand, one hundred three".