101381140 has 48 divisors (see below), whose sum is σ = 243919872. Its totient is φ = 34672896.

The previous prime is 101381123. The next prime is 101381141. The reversal of 101381140 is 41183101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101381141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84384 + ... + 85576.

It is an arithmetic number, because the mean of its divisors is an integer number (5081664).

Almost surely, 2^101381140 is an apocalyptic number.

101381140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101381140 is an abundant number, since it is smaller than the sum of its proper divisors (142538732).

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

101381140 is a wasteful number, since it uses less digits than its factorization.

101381140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 101381140 is about 10068.8201890788. The cubic root of 101381140 is about 466.2860149905.

The spelling of 101381140 in words is "one hundred one million, three hundred eighty-one thousand, one hundred forty".