100234580 has 12 divisors (see below), whose sum is σ = 210492660. Its totient is φ = 40093824.

The previous prime is 100234573. The next prime is 100234583. The reversal of 100234580 is 85432001.

It can be written as a sum of positive squares in 2 ways, for example, as 41190724 + 59043856 = 6418^2 + 7684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100234583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505845 + ... + 2505884.

It is an arithmetic number, because the mean of its divisors is an integer number (17541055).

Almost surely, 2^100234580 is an apocalyptic number.

100234580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100234580 is an abundant number, since it is smaller than the sum of its proper divisors (110258080).

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

100234580 is a wasteful number, since it uses less digits than its factorization.

100234580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011738 (or 5011736 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 100234580 is about 10011.7221295839. The cubic root of 100234580 is about 464.5215412375.

Adding to 100234580 its reverse (85432001), we get a palindrome (185666581).

The spelling of 100234580 in words is "one hundred million, two hundred thirty-four thousand, five hundred eighty".