104928279 has 8 divisors (see below), whose sum is σ = 147267840. Its totient is φ = 66270456.

The previous prime is 104928259. The next prime is 104928311. The reversal of 104928279 is 972829401.

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

It is not a de Polignac number, because 104928279 - 2⁵ = 104928247 is a prime.

It is a super-2 number, since 2×104928279² = 22019887467803682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104928279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104928209) 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, 920367 + ... + 920480.

It is an arithmetic number, because the mean of its divisors is an integer number (18408480).

Almost surely, 2^104928279 is an apocalyptic number.

104928279 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

104928279 is a deficient number, since it is larger than the sum of its proper divisors (42339561).

104928279 is a wasteful number, since it uses less digits than its factorization.

104928279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840869.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 104928279 is about 10243.4505416876. The cubic root of 104928279 is about 471.6619584131.

The spelling of 104928279 in words is "one hundred four million, nine hundred twenty-eight thousand, two hundred seventy-nine".