100530664 has 24 divisors (see below), whose sum is σ = 204112710. Its totient is φ = 46398144.

The previous prime is 100530649. The next prime is 100530667. The reversal of 100530664 is 466035001.

It can be written as a sum of positive squares in 3 ways, for example, as 24108100 + 76422564 = 4910^2 + 8742^2 .

It is not an unprimeable number, because it can be changed into a prime (100530667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35827 + ... + 38530.

Almost surely, 2^100530664 is an apocalyptic number.

It is an amenable number.

100530664 is an abundant number, since it is smaller than the sum of its proper divisors (103582046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100530664 is a wasteful number, since it uses less digits than its factorization.

100530664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74389 (or 74372 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 100530664 is about 10026.4980925545. The cubic root of 100530664 is about 464.9784766698.

Adding to 100530664 its reverse (466035001), we get a palindrome (566565665).

The spelling of 100530664 in words is "one hundred million, five hundred thirty thousand, six hundred sixty-four".