105530404 has 24 divisors (see below), whose sum is σ = 211373120. Its totient is φ = 45160416.

The previous prime is 105530387. The next prime is 105530431. The reversal of 105530404 is 404035501.

It is a super-2 number, since 2×105530404² = 22273332336806432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19642 + ... + 24430.

Almost surely, 2^105530404 is an apocalyptic number.

105530404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105530404 is an abundant number, since it is smaller than the sum of its proper divisors (105842716).

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

105530404 is a wasteful number, since it uses less digits than its factorization.

105530404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105530404 is about 10272.7992290320. The cubic root of 105530404 is about 472.5624399814.

Adding to 105530404 its reverse (404035501), we get a palindrome (509565905).

The spelling of 105530404 in words is "one hundred five million, five hundred thirty thousand, four hundred four".