103914987715 has 24 divisors (see below), whose sum is σ = 158243829552. Its totient is φ = 64778172480.

The previous prime is 103914987707. The next prime is 103914987721. The reversal of 103914987715 is 517789419301.

It is not a de Polignac number, because 103914987715 - 2³ = 103914987707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19276524 + ... + 19281913.

It is an arithmetic number, because the mean of its divisors is an integer number (6593492898).

Almost surely, 2^103914987715 is an apocalyptic number.

103914987715 is a deficient number, since it is larger than the sum of its proper divisors (54328841837).

103914987715 is a wasteful number, since it uses less digits than its factorization.

103914987715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38558467 (or 38558460 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 103914987715 in words is "one hundred three billion, nine hundred fourteen million, nine hundred eighty-seven thousand, seven hundred fifteen".