100434412 has 24 divisors (see below), whose sum is σ = 193686416. Its totient is φ = 45275328.

The previous prime is 100434409. The next prime is 100434427. The reversal of 100434412 is 214434001.

It is a super-2 number, since 2×100434412² = 20174142227571488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100434412.

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, 20223 + ... + 24694.

Almost surely, 2^100434412 is an apocalyptic number.

It is an amenable number.

100434412 is a deficient number, since it is larger than the sum of its proper divisors (93252004).

100434412 is a wasteful number, since it uses less digits than its factorization.

100434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44977 (or 44975 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 100434412 is about 10021.6970618753. The cubic root of 100434412 is about 464.8300330753.

Adding to 100434412 its reverse (214434001), we get a palindrome (314868413).

The spelling of 100434412 in words is "one hundred million, four hundred thirty-four thousand, four hundred twelve".