100112430 has 32 divisors (see below), whose sum is σ = 262113408. Its totient is φ = 24269600.

The previous prime is 100112401. The next prime is 100112431. The reversal of 100112430 is 34211001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151356 + ... + 152015.

It is an arithmetic number, because the mean of its divisors is an integer number (8191044).

Almost surely, 2^100112430 is an apocalyptic number.

100112430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100112430 is an abundant number, since it is smaller than the sum of its proper divisors (162000978).

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

100112430 is a wasteful number, since it uses less digits than its factorization.

100112430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303392.

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

The square root of 100112430 is about 10005.6199208245. The cubic root of 100112430 is about 464.3327694883.

Adding to 100112430 its reverse (34211001), we get a palindrome (134323431).

It can be divided in two parts, 1001 and 12430, that added together give a palindrome (13431).

The spelling of 100112430 in words is "one hundred million, one hundred twelve thousand, four hundred thirty".