79100243 has 8 divisors (see below), whose sum is σ = 82656288. Its totient is φ = 75553984.

The previous prime is 79100239. The next prime is 79100261. The reversal of 79100243 is 34200197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79100243 - 2² = 79100239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79100213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17705 + ... + 21717.

It is an arithmetic number, because the mean of its divisors is an integer number (10332036).

Almost surely, 2^79100243 is an apocalyptic number.

79100243 is a deficient number, since it is larger than the sum of its proper divisors (3556045).

79100243 is a wasteful number, since it uses less digits than its factorization.

79100243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893.

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

The square root of 79100243 is about 8893.8317389076. The cubic root of 79100243 is about 429.2654540596.

It can be divided in two parts, 79 and 100243, that multiplied together give a palindrome (7919197).

The spelling of 79100243 in words is "seventy-nine million, one hundred thousand, two hundred forty-three".