104939994379 has 8 divisors (see below), whose sum is σ = 118172897280. Its totient is φ = 92322575400.

The previous prime is 104939994371. The next prime is 104939994403. The reversal of 104939994379 is 973499939401.

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

It is not a de Polignac number, because 104939994379 - 2³ = 104939994371 is a prime.

It is a super-2 number, since 2×104939994379² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104939994371) 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, 153870619 + ... + 153871300.

It is an arithmetic number, because the mean of its divisors is an integer number (14771612160).

Almost surely, 2^104939994379 is an apocalyptic number.

104939994379 is a deficient number, since it is larger than the sum of its proper divisors (13232902901).

104939994379 is a wasteful number, since it uses less digits than its factorization.

104939994379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307741961.

The product of its (nonzero) digits is 59521392, while the sum is 67.

The spelling of 104939994379 in words is "one hundred four billion, nine hundred thirty-nine million, nine hundred ninety-four thousand, three hundred seventy-nine".