101394140 has 24 divisors (see below), whose sum is σ = 215323920. Its totient is φ = 40101248.

The previous prime is 101394119. The next prime is 101394157. The reversal of 101394140 is 41493101.

It is a congruent number.

It is an unprimeable number.

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, 26702 + ... + 30261.

It is an arithmetic number, because the mean of its divisors is an integer number (8971830).

Almost surely, 2^101394140 is an apocalyptic number.

101394140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101394140 is an abundant number, since it is smaller than the sum of its proper divisors (113929780).

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

101394140 is a wasteful number, since it uses less digits than its factorization.

101394140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57061 (or 57059 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 101394140 is about 10069.4657256480. The cubic root of 101394140 is about 466.3059445984.

The spelling of 101394140 in words is "one hundred one million, three hundred ninety-four thousand, one hundred forty".