79105120343 has 4 divisors (see below), whose sum is σ = 79107260760. Its totient is φ = 79102979928.

The previous prime is 79105120327. The next prime is 79105120361. The reversal of 79105120343 is 34302150197.

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

It is a cyclic number.

It is not a de Polignac number, because 79105120343 - 2⁴ = 79105120327 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 (79105120043) 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, 1013780 + ... + 1089017.

It is an arithmetic number, because the mean of its divisors is an integer number (19776815190).

Almost surely, 2^79105120343 is an apocalyptic number.

79105120343 is a deficient number, since it is larger than the sum of its proper divisors (2140417).

79105120343 is a wasteful number, since it uses less digits than its factorization.

79105120343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140416.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 79105120343 in words is "seventy-nine billion, one hundred five million, one hundred twenty thousand, three hundred forty-three".