100225602 has 24 divisors (see below), whose sum is σ = 217676160. Its totient is φ = 33328440.

The previous prime is 100225577. The next prime is 100225613. The reversal of 100225602 is 206522001.

100225602 is a `hidden beast` number, since 100 + 2 + 2 + 560 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1299 + ... + 14217.

It is an arithmetic number, because the mean of its divisors is an integer number (9069840).

Almost surely, 2^100225602 is an apocalyptic number.

100225602 is an abundant number, since it is smaller than the sum of its proper divisors (117450558).

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

100225602 is a wasteful number, since it uses less digits than its factorization.

100225602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358 (or 13355 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 100225602 is about 10011.2737451335. The cubic root of 100225602 is about 464.5076717761.

Adding to 100225602 its reverse (206522001), we get a palindrome (306747603).

The spelling of 100225602 in words is "one hundred million, two hundred twenty-five thousand, six hundred two".