10100140 has 24 divisors (see below), whose sum is σ = 21309120. Its totient is φ = 4021248.

The previous prime is 10100131. The next prime is 10100147. The reversal of 10100140 is 4100101.

It is a happy number.

10100140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10100147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 5836.

It is an arithmetic number, because the mean of its divisors is an integer number (887880).

Almost surely, 2^10100140 is an apocalyptic number.

10100140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100140 is an abundant number, since it is smaller than the sum of its proper divisors (11208980).

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

10100140 is a wasteful number, since it uses less digits than its factorization.

10100140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10100140 is about 3178.0717424250. The cubic root of 10100140 is about 216.1602320454.

Adding to 10100140 its reverse (4100101), we get a palindrome (14200241).

The spelling of 10100140 in words is "ten million, one hundred thousand, one hundred forty".