100110442 has 4 divisors (see below), whose sum is σ = 150165666. Its totient is φ = 50055220.

The previous prime is 100110431. The next prime is 100110463. The reversal of 100110442 is 244011001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244011001 = 13 ⋅18770077.

It can be written as a sum of positive squares in only one way, i.e., 90801841 + 9308601 = 9529^2 + 3051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027609 + ... + 25027612.

Almost surely, 2^100110442 is an apocalyptic number.

100110442 is a deficient number, since it is larger than the sum of its proper divisors (50055224).

100110442 is an equidigital number, since it uses as much as digits as its factorization.

100110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055223.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 100110442 is about 10005.5205761619. The cubic root of 100110442 is about 464.3296959451.

Adding to 100110442 its reverse (244011001), we get a palindrome (344121443).

The spelling of 100110442 in words is "one hundred million, one hundred ten thousand, four hundred forty-two".