103870140 has 96 divisors (see below), whose sum is σ = 318898944. Its totient is φ = 25052160.

The previous prime is 103870127. The next prime is 103870177. The reversal of 103870140 is 41078301.

It is a self number, because there is not a number n which added to its sum of digits gives 103870140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222187 + ... + 222653.

It is an arithmetic number, because the mean of its divisors is an integer number (3321864).

Almost surely, 2^103870140 is an apocalyptic number.

103870140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103870140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159449472).

103870140 is an abundant number, since it is smaller than the sum of its proper divisors (215028804).

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

103870140 is a wasteful number, since it uses less digits than its factorization.

103870140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 103870140 is about 10191.6701280997. The cubic root of 103870140 is about 470.0711224797.

The spelling of 103870140 in words is "one hundred three million, eight hundred seventy thousand, one hundred forty".