100322112 has 56 divisors (see below), whose sum is σ = 289572192. Its totient is φ = 30400000.

The previous prime is 100322093. The next prime is 100322119. The reversal of 100322112 is 211223001.

It is a super-2 number, since 2×100322112² = 20129052312281088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100322119) 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, 21639 + ... + 25862.

It is an arithmetic number, because the mean of its divisors is an integer number (5170932).

Almost surely, 2^100322112 is an apocalyptic number.

100322112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100322112 is an abundant number, since it is smaller than the sum of its proper divisors (189250080).

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

100322112 is a wasteful number, since it uses less digits than its factorization.

100322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47527 (or 47517 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100322112 is about 10016.0926513287. The cubic root of 100322112 is about 464.6567197005.

Adding to 100322112 its reverse (211223001), we get a palindrome (311545113).

The spelling of 100322112 in words is "one hundred million, three hundred twenty-two thousand, one hundred twelve".