104188450 has 12 divisors (see below), whose sum is σ = 193790610. Its totient is φ = 41675360.

The previous prime is 104188433. The next prime is 104188451. The reversal of 104188450 is 54881401.

It can be written as a sum of positive squares in 3 ways, for example, as 86657481 + 17530969 = 9309^2 + 4187^2 .

It is a super-2 number, since 2×104188450² = 21710466226805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104188451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1041835 + ... + 1041934.

Almost surely, 2^104188450 is an apocalyptic number.

104188450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104188450 is a deficient number, since it is larger than the sum of its proper divisors (89602160).

104188450 is a wasteful number, since it uses less digits than its factorization.

104188450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083781 (or 2083776 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 104188450 is about 10207.2743668425. The cubic root of 104188450 is about 470.5508103969.

The spelling of 104188450 in words is "one hundred four million, one hundred eighty-eight thousand, four hundred fifty".