100140124 has 18 divisors (see below), whose sum is σ = 203857080. Its totient is φ = 42917112.

The previous prime is 100140121. The next prime is 100140133. The reversal of 100140124 is 421041001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100140121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255264 + ... + 255655.

Almost surely, 2^100140124 is an apocalyptic number.

100140124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100140124 is an abundant number, since it is smaller than the sum of its proper divisors (103716956).

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

100140124 is a wasteful number, since it uses less digits than its factorization.

100140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510937 (or 510928 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 100140124 is about 10007.0037473761. The cubic root of 100140124 is about 464.3755815086.

Adding to 100140124 its reverse (421041001), we get a palindrome (521181125).

The spelling of 100140124 in words is "one hundred million, one hundred forty thousand, one hundred twenty-four".