103878047 has 24 divisors (see below), whose sum is σ = 129423456. Its totient is φ = 81634176.

The previous prime is 103878031. The next prime is 103878053. The reversal of 103878047 is 740878301.

It is not a de Polignac number, because 103878047 - 2⁴ = 103878031 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103878047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103878017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327533 + ... + 327849.

It is an arithmetic number, because the mean of its divisors is an integer number (5392644).

Almost surely, 2^103878047 is an apocalyptic number.

103878047 is a deficient number, since it is larger than the sum of its proper divisors (25545409).

103878047 is a wasteful number, since it uses less digits than its factorization.

103878047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 103878047 is about 10192.0580355491. The cubic root of 103878047 is about 470.0830500592.

The spelling of 103878047 in words is "one hundred three million, eight hundred seventy-eight thousand, forty-seven".