105490624 has 14 divisors (see below), whose sum is σ = 209333084. Its totient is φ = 52745280.

The previous prime is 105490579. The next prime is 105490639. The reversal of 105490624 is 426094501.

It is a super-2 number, since 2×105490624² = 22256543503818752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824082 + ... + 824209.

Almost surely, 2^105490624 is an apocalyptic number.

It is an amenable number.

105490624 is a deficient number, since it is larger than the sum of its proper divisors (103842460).

105490624 is an equidigital number, since it uses as much as digits as its factorization.

105490624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648303 (or 1648293 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 105490624 is about 10270.8628654072. The cubic root of 105490624 is about 472.5030545793.

The spelling of 105490624 in words is "one hundred five million, four hundred ninety thousand, six hundred twenty-four".