100306206252 has 96 divisors (see below), whose sum is σ = 301639600640. Its totient is φ = 28231156800.

The previous prime is 100306206199. The next prime is 100306206307. The reversal of 100306206252 is 252602603001.

100306206252 is a `hidden beast` number, since 1 + 0 + 0 + 30 + 6 + 2 + 0 + 625 + 2 = 666.

It is a super-2 number, since 2×100306206252² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939499 + ... + 1040802.

Almost surely, 2^100306206252 is an apocalyptic number.

100306206252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100306206252 is an abundant number, since it is smaller than the sum of its proper divisors (201333394388).

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

100306206252 is a wasteful number, since it uses less digits than its factorization.

100306206252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980388 (or 1980380 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 100306206252 its reverse (252602603001), we get a palindrome (352908809253).

The spelling of 100306206252 in words is "one hundred billion, three hundred six million, two hundred six thousand, two hundred fifty-two".