100303264 has 48 divisors (see below), whose sum is σ = 213591168. Its totient is φ = 46185472.

The previous prime is 100303243. The next prime is 100303279. The reversal of 100303264 is 462303001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23607 + ... + 27529.

It is an arithmetic number, because the mean of its divisors is an integer number (4449816).

Almost surely, 2^100303264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100303264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106795584).

100303264 is an abundant number, since it is smaller than the sum of its proper divisors (113287904).

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

100303264 is a wasteful number, since it uses less digits than its factorization.

100303264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 100303264 is about 10015.1517212671. The cubic root of 100303264 is about 464.6276187769.

Adding to 100303264 its reverse (462303001), we get a palindrome (562606265).

The spelling of 100303264 in words is "one hundred million, three hundred three thousand, two hundred sixty-four".