100423304 has 24 divisors (see below), whose sum is σ = 189836010. Its totient is φ = 49803264.

The previous prime is 100423241. The next prime is 100423327. The reversal of 100423304 is 403324001.

It can be written as a sum of positive squares in 3 ways, for example, as 50438404 + 49984900 = 7102^2 + 7070^2 .

It is a congruent number.

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, 297824 + ... + 298160.

Almost surely, 2^100423304 is an apocalyptic number.

It is an amenable number.

100423304 is a deficient number, since it is larger than the sum of its proper divisors (89412706).

100423304 is an equidigital number, since it uses as much as digits as its factorization.

100423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100423304 is about 10021.1428489968. The cubic root of 100423304 is about 464.8128957805.

Adding to 100423304 its reverse (403324001), we get a palindrome (503747305).

The spelling of 100423304 in words is "one hundred million, four hundred twenty-three thousand, three hundred four".