100430504 has 16 divisors (see below), whose sum is σ = 198218400. Its totient is φ = 47572272.

The previous prime is 100430501. The next prime is 100430507. The reversal of 100430504 is 405034001.

It is an interprime number because it is at equal distance from previous prime (100430501) and next prime (100430507).

It is a super-2 number, since 2×100430504² = 20172572267388032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100430501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330212 + ... + 330515.

It is an arithmetic number, because the mean of its divisors is an integer number (12388650).

Almost surely, 2^100430504 is an apocalyptic number.

It is an amenable number.

100430504 is a deficient number, since it is larger than the sum of its proper divisors (97787896).

100430504 is a wasteful number, since it uses less digits than its factorization.

100430504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660752 (or 660748 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 100430504 is about 10021.5020830213. The cubic root of 100430504 is about 464.8240040018.

Adding to 100430504 its reverse (405034001), we get a palindrome (505464505).

The spelling of 100430504 in words is "one hundred million, four hundred thirty thousand, five hundred four".