103660640244 has 96 divisors (see below), whose sum is σ = 317733830400. Its totient is φ = 28596032640.

The previous prime is 103660640231. The next prime is 103660640351. The reversal of 103660640244 is 442046066301.

103660640244 is a `hidden beast` number, since 1 + 0 + 3 + 6 + 6 + 0 + 640 + 2 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 103660640199 and 103660640208.

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, 2342167 + ... + 2386014.

It is an arithmetic number, because the mean of its divisors is an integer number (3309727400).

Almost surely, 2^103660640244 is an apocalyptic number.

103660640244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103660640244 is an abundant number, since it is smaller than the sum of its proper divisors (214073190156).

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

103660640244 is a wasteful number, since it uses less digits than its factorization.

103660640244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728230 (or 4728222 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 103660640244 in words is "one hundred three billion, six hundred sixty million, six hundred forty thousand, two hundred forty-four".