100434124 has 18 divisors (see below), whose sum is σ = 204455580. Its totient is φ = 43043112.

The previous prime is 100434083. The next prime is 100434143. The reversal of 100434124 is 421434001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256014 + ... + 256405.

Almost surely, 2^100434124 is an apocalyptic number.

100434124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100434124 is an abundant number, since it is smaller than the sum of its proper divisors (104021456).

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

100434124 is a wasteful number, since it uses less digits than its factorization.

100434124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512437 (or 512428 counting only the distinct ones).

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

The square root of 100434124 is about 10021.6826930411. The cubic root of 100434124 is about 464.8295887681.

Adding to 100434124 its reverse (421434001), we get a palindrome (521868125).

The spelling of 100434124 in words is "one hundred million, four hundred thirty-four thousand, one hundred twenty-four".