105844404 has 12 divisors (see below), whose sum is σ = 246970304. Its totient is φ = 35281464.

The previous prime is 105844381. The next prime is 105844471. The reversal of 105844404 is 404448501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105844404² = 22406075716230432, 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 in 3 ways as a sum of consecutive naturals, for example, 4410172 + ... + 4410195.

Almost surely, 2^105844404 is an apocalyptic number.

It is an amenable number.

105844404 is an abundant number, since it is smaller than the sum of its proper divisors (141125900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105844404 is a wasteful number, since it uses less digits than its factorization.

105844404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820374 (or 8820372 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 105844404 is about 10288.0709562094. The cubic root of 105844404 is about 473.0306705361.

The spelling of 105844404 in words is "one hundred five million, eight hundred forty-four thousand, four hundred four".