100042304 has 14 divisors (see below), whose sum is σ = 198521574. Its totient is φ = 50021120.

The previous prime is 100042303. The next prime is 100042309. The reversal of 100042304 is 403240001.

It can be written as a sum of positive squares in only one way, i.e., 99042304 + 1000000 = 9952^2 + 1000^2 .

It is not an unprimeable number, because it can be changed into a prime (100042303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781517 + ... + 781644.

Almost surely, 2^100042304 is an apocalyptic number.

It is an amenable number.

100042304 is a deficient number, since it is larger than the sum of its proper divisors (98479270).

100042304 is an equidigital number, since it uses as much as digits as its factorization.

100042304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563173 (or 1563163 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 100042304 is about 10002.1149763438. The cubic root of 100042304 is about 464.2243267251.

Adding to 100042304 its reverse (403240001), we get a palindrome (503282305).

The spelling of 100042304 in words is "one hundred million, forty-two thousand, three hundred four".