100020264 has 32 divisors (see below), whose sum is σ = 250957440. Its totient is φ = 33219200.

The previous prime is 100020257. The next prime is 100020269. The reversal of 100020264 is 462020001.

It is not an unprimeable number, because it can be changed into a prime (100020269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672 + ... + 14159.

It is an arithmetic number, because the mean of its divisors is an integer number (7842420).

Almost surely, 2^100020264 is an apocalyptic number.

It is an amenable number.

100020264 is an abundant number, since it is smaller than the sum of its proper divisors (150937176).

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

100020264 is a wasteful number, since it uses less digits than its factorization.

100020264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121 (or 15117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 100020264 is about 10001.0131486765. The cubic root of 100020264 is about 464.1902336291.

Adding to 100020264 its reverse (462020001), we get a palindrome (562040265).

The spelling of 100020264 in words is "one hundred million, twenty thousand, two hundred sixty-four".