100230140 has 12 divisors (see below), whose sum is σ = 210483336. Its totient is φ = 40092048.

The previous prime is 100230133. The next prime is 100230157. The reversal of 100230140 is 41032001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505734 + ... + 2505773.

It is an arithmetic number, because the mean of its divisors is an integer number (17540278).

Almost surely, 2^100230140 is an apocalyptic number.

100230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100230140 is an abundant number, since it is smaller than the sum of its proper divisors (110253196).

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

100230140 is a wasteful number, since it uses less digits than its factorization.

100230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011516 (or 5011514 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100230140 is about 10011.5003870549. The cubic root of 100230140 is about 464.5146823069.

Adding to 100230140 its reverse (41032001), we get a palindrome (141262141).

The spelling of 100230140 in words is "one hundred million, two hundred thirty thousand, one hundred forty".