100009552 has 10 divisors (see below), whose sum is σ = 193768538. Its totient is φ = 50004768.

The previous prime is 100009549. The next prime is 100009573. The reversal of 100009552 is 255900001.

It can be written as a sum of positive squares in only one way, i.e., 82737216 + 17272336 = 9096^2 + 4156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125283 + ... + 3125314.

Almost surely, 2^100009552 is an apocalyptic number.

It is an amenable number.

100009552 is a deficient number, since it is larger than the sum of its proper divisors (93758986).

100009552 is an equidigital number, since it uses as much as digits as its factorization.

100009552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250605 (or 6250599 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 100009552 is about 10000.4775885955. The cubic root of 100009552 is about 464.1736617096.

Adding to 100009552 its reverse (255900001), we get a palindrome (355909553).

The spelling of 100009552 in words is "one hundred million, nine thousand, five hundred fifty-two".