105369479 has 4 divisors (see below), whose sum is σ = 107819976. Its totient is φ = 102918984.

The previous prime is 105369431. The next prime is 105369521. The reversal of 105369479 is 974963501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105369479 is a prime.

It is a super-2 number, since 2×105369479² = 22205454209462882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105369379) 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, 1225184 + ... + 1225269.

It is an arithmetic number, because the mean of its divisors is an integer number (26954994).

Almost surely, 2^105369479 is an apocalyptic number.

105369479 is a deficient number, since it is larger than the sum of its proper divisors (2450497).

105369479 is an equidigital number, since it uses as much as digits as its factorization.

105369479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450496.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 105369479 is about 10264.9636628680. The cubic root of 105369479 is about 472.3221117736.

The spelling of 105369479 in words is "one hundred five million, three hundred sixty-nine thousand, four hundred seventy-nine".