100100552 has 8 divisors (see below), whose sum is σ = 187688550. Its totient is φ = 50050272.

The previous prime is 100100551. The next prime is 100100579. The reversal of 100100552 is 255001001.

It can be written as a sum of positive squares in only one way, i.e., 84529636 + 15570916 = 9194^2 + 3946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (100100551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256277 + ... + 6256292.

Almost surely, 2^100100552 is an apocalyptic number.

It is an amenable number.

100100552 is a deficient number, since it is larger than the sum of its proper divisors (87587998).

100100552 is a wasteful number, since it uses less digits than its factorization.

100100552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512575 (or 12512571 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 100100552 is about 10005.0263367969. The cubic root of 100100552 is about 464.3144049264.

Adding to 100100552 its reverse (255001001), we get a palindrome (355101553).

The spelling of 100100552 in words is "one hundred million, one hundred thousand, five hundred fifty-two".