100230372 has 60 divisors (see below), whose sum is σ = 285852336. Its totient is φ = 30371760.

The previous prime is 100230371. The next prime is 100230397. The reversal of 100230372 is 273032001.

It is a super-2 number, since 2×100230372² = 20092254942516768, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (100230371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10498 + ... + 17625.

Almost surely, 2^100230372 is an apocalyptic number.

100230372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100230372 is an abundant number, since it is smaller than the sum of its proper divisors (185621964).

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

100230372 is a wasteful number, since it uses less digits than its factorization.

100230372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28150 (or 28139 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 100230372 is about 10011.5119737230. The cubic root of 100230372 is about 464.5150407065.

Adding to 100230372 its reverse (273032001), we get a palindrome (373262373).

The spelling of 100230372 in words is "one hundred million, two hundred thirty thousand, three hundred seventy-two".