103650140 has 24 divisors (see below), whose sum is σ = 237453552. Its totient is φ = 37690880.

The previous prime is 103650119. The next prime is 103650191. The reversal of 103650140 is 41056301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235349 + ... + 235788.

It is an arithmetic number, because the mean of its divisors is an integer number (9893898).

Almost surely, 2^103650140 is an apocalyptic number.

103650140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103650140 is an abundant number, since it is smaller than the sum of its proper divisors (133803412).

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

103650140 is a wasteful number, since it uses less digits than its factorization.

103650140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471157 (or 471155 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103650140 is about 10180.8712790213. The cubic root of 103650140 is about 469.7390130931.

The spelling of 103650140 in words is "one hundred three million, six hundred fifty thousand, one hundred forty".