103646040 has 64 divisors (see below), whose sum is σ = 311666400. Its totient is φ = 27574272.

The previous prime is 103646033. The next prime is 103646041. The reversal of 103646040 is 40646301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 103646040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103646041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72856 + ... + 74264.

Almost surely, 2^103646040 is an apocalyptic number.

103646040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103646040 is an abundant number, since it is smaller than the sum of its proper divisors (208020360).

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

103646040 is a wasteful number, since it uses less digits than its factorization.

103646040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 103646040 is about 10180.6699190181. The cubic root of 103646040 is about 469.7328193232.

The spelling of 103646040 in words is "one hundred three million, six hundred forty-six thousand, forty".