100240130 has 16 divisors (see below), whose sum is σ = 180620280. Its totient is φ = 40054272.

The previous prime is 100240117. The next prime is 100240139. The reversal of 100240130 is 31042001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58262689 + 41977441 = 7633^2 + 6479^2 .

It is not an unprimeable number, because it can be changed into a prime (100240139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6002 + ... + 15378.

Almost surely, 2^100240130 is an apocalyptic number.

100240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100240130 is a deficient number, since it is larger than the sum of its proper divisors (80380150).

100240130 is a wasteful number, since it uses less digits than its factorization.

100240130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10453.

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

The square root of 100240130 is about 10011.9993008390. Note that the first 3 decimals coincide. The cubic root of 100240130 is about 464.5301146160.

Adding to 100240130 its reverse (31042001), we get a palindrome (131282131).

The spelling of 100240130 in words is "one hundred million, two hundred forty thousand, one hundred thirty".