100244434 has 4 divisors (see below), whose sum is σ = 150366654. Its totient is φ = 50122216.

The previous prime is 100244429. The next prime is 100244453. The reversal of 100244434 is 434442001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434442001 = 7 ⋅62063143.

It can be written as a sum of positive squares in only one way, i.e., 53363025 + 46881409 = 7305^2 + 6847^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25061107 + ... + 25061110.

Almost surely, 2^100244434 is an apocalyptic number.

100244434 is a deficient number, since it is larger than the sum of its proper divisors (50122220).

100244434 is an equidigital number, since it uses as much as digits as its factorization.

100244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50122219.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 100244434 is about 10012.2142406163. The cubic root of 100244434 is about 464.5367630145.

Adding to 100244434 its reverse (434442001), we get a palindrome (534686435).

The spelling of 100244434 in words is "one hundred million, two hundred forty-four thousand, four hundred thirty-four".