100304042 has 4 divisors (see below), whose sum is σ = 150456066. Its totient is φ = 50152020.

The previous prime is 100304027. The next prime is 100304093. The reversal of 100304042 is 240403001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240403001 = 17 ⋅14141353.

It can be written as a sum of positive squares in only one way, i.e., 83156161 + 17147881 = 9119^2 + 4141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25076009 + ... + 25076012.

Almost surely, 2^100304042 is an apocalyptic number.

100304042 is a deficient number, since it is larger than the sum of its proper divisors (50152024).

100304042 is an equidigital number, since it uses as much as digits as its factorization.

100304042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50152023.

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

The square root of 100304042 is about 10015.1905623408. The cubic root of 100304042 is about 464.6288200650.

Adding to 100304042 its reverse (240403001), we get a palindrome (340707043).

The spelling of 100304042 in words is "one hundred million, three hundred four thousand, forty-two".