105474399 has 16 divisors (see below), whose sum is σ = 146627712. Its totient is φ = 67380768.

The previous prime is 105474379. The next prime is 105474403. The reversal of 105474399 is 993474501.

It is not a de Polignac number, because 105474399 - 2⁵ = 105474367 is a prime.

It is a super-2 number, since 2×105474399² = 22249697688822402, 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 105474399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105474319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877 + ... + 14550.

It is an arithmetic number, because the mean of its divisors is an integer number (9164232).

Almost surely, 2^105474399 is an apocalyptic number.

105474399 is a deficient number, since it is larger than the sum of its proper divisors (41153313).

105474399 is a wasteful number, since it uses less digits than its factorization.

105474399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15526.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 105474399 is about 10270.0729792928. The cubic root of 105474399 is about 472.4788288714.

The spelling of 105474399 in words is "one hundred five million, four hundred seventy-four thousand, three hundred ninety-nine".