100025074 has 4 divisors (see below), whose sum is σ = 150037614. Its totient is φ = 50012536.

The previous prime is 100025069. The next prime is 100025087. The reversal of 100025074 is 470520001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57684025 + 42341049 = 7595^2 + 6507^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25006267 + ... + 25006270.

Almost surely, 2^100025074 is an apocalyptic number.

100025074 is a deficient number, since it is larger than the sum of its proper divisors (50012540).

100025074 is an equidigital number, since it uses as much as digits as its factorization.

100025074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50012539.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 100025074 is about 10001.2536214217. The cubic root of 100025074 is about 464.1976745188.

Adding to 100025074 its reverse (470520001), we get a palindrome (570545075).

The spelling of 100025074 in words is "one hundred million, twenty-five thousand, seventy-four".