103683307640 has 96 divisors (see below), whose sum is σ = 256551956640. Its totient is φ = 37684120320.

The previous prime is 103683307633. The next prime is 103683307727. The reversal of 103683307640 is 46703386301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12807434 + ... + 12815526.

It is an arithmetic number, because the mean of its divisors is an integer number (2672416215).

Almost surely, 2^103683307640 is an apocalyptic number.

103683307640 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 103683307640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128275978320).

103683307640 is an abundant number, since it is smaller than the sum of its proper divisors (152868649000).

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

103683307640 is a wasteful number, since it uses less digits than its factorization.

103683307640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10773 (or 10758 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 103683307640 in words is "one hundred three billion, six hundred eighty-three million, three hundred seven thousand, six hundred forty".