100426052 has 6 divisors (see below), whose sum is σ = 175745598. Its totient is φ = 50213024.

The previous prime is 100426049. The next prime is 100426061. The reversal of 100426052 is 250624001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 65545216 + 34880836 = 8096^2 + 5906^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12553253 + ... + 12553260.

It is an arithmetic number, because the mean of its divisors is an integer number (29290933).

Almost surely, 2^100426052 is an apocalyptic number.

It is an amenable number.

100426052 is a deficient number, since it is larger than the sum of its proper divisors (75319546).

100426052 is a wasteful number, since it uses less digits than its factorization.

100426052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106517 (or 25106515 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100426052 is about 10021.2799581690. The cubic root of 100426052 is about 464.8171354810.

The spelling of 100426052 in words is "one hundred million, four hundred twenty-six thousand, fifty-two".