105564902 has 4 divisors (see below), whose sum is σ = 158347356. Its totient is φ = 52782450.

The previous prime is 105564857. The next prime is 105564911. The reversal of 105564902 is 209465501.

It is a happy number.

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

It is a super-2 number, since 2×105564902² = 22287897068539208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26391224 + ... + 26391227.

It is an arithmetic number, because the mean of its divisors is an integer number (39586839).

Almost surely, 2^105564902 is an apocalyptic number.

105564902 is a deficient number, since it is larger than the sum of its proper divisors (52782454).

105564902 is an equidigital number, since it uses as much as digits as its factorization.

105564902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782453.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 105564902 is about 10274.4781862633. The cubic root of 105564902 is about 472.6139280907.

The spelling of 105564902 in words is "one hundred five million, five hundred sixty-four thousand, nine hundred two".