100504450 has 12 divisors (see below), whose sum is σ = 186938370. Its totient is φ = 40201760.

The previous prime is 100504423. The next prime is 100504463. The reversal of 100504450 is 54405001.

It can be written as a sum of positive squares in 3 ways, for example, as 53978409 + 46526041 = 7347^2 + 6821^2 .

It is a super-2 number, since 2×100504450² = 20202288939605000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1004995 + ... + 1005094.

Almost surely, 2^100504450 is an apocalyptic number.

100504450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100504450 is a deficient number, since it is larger than the sum of its proper divisors (86433920).

100504450 is a wasteful number, since it uses less digits than its factorization.

100504450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010101 (or 2010096 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 100504450 is about 10025.1907712522. The cubic root of 100504450 is about 464.9380578068.

Adding to 100504450 its reverse (54405001), we get a palindrome (154909451).

The spelling of 100504450 in words is "one hundred million, five hundred four thousand, four hundred fifty".