100144252 has 12 divisors (see below), whose sum is σ = 188733496. Its totient is φ = 46220400.

The previous prime is 100144243. The next prime is 100144267. The reversal of 100144252 is 252441001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962874 + ... + 962977.

Almost surely, 2^100144252 is an apocalyptic number.

It is an amenable number.

100144252 is a deficient number, since it is larger than the sum of its proper divisors (88589244).

100144252 is a wasteful number, since it uses less digits than its factorization.

100144252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925868 (or 1925866 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 100144252 is about 10007.2100007944. The cubic root of 100144252 is about 464.3819622878.

Adding to 100144252 its reverse (252441001), we get a palindrome (352585253).

The spelling of 100144252 in words is "one hundred million, one hundred forty-four thousand, two hundred fifty-two".