103939103856 has 80 divisors (see below), whose sum is σ = 320209933824. Its totient is φ = 28405715712.

The previous prime is 103939103819. The next prime is 103939103857. The reversal of 103939103856 is 658301939301.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103939103857) 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, 6717111 + ... + 6732566.

Almost surely, 2^103939103856 is an apocalyptic number.

103939103856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103939103856 is an abundant number, since it is smaller than the sum of its proper divisors (216270829968).

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

103939103856 is a wasteful number, since it uses less digits than its factorization.

103939103856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13449718 (or 13449712 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 103939103856 in words is "one hundred three billion, nine hundred thirty-nine million, one hundred three thousand, eight hundred fifty-six".