103988879 has 2 divisors, whose sum is σ = 103988880. Its totient is φ = 103988878.

The previous prime is 103988873. The next prime is 103988887. The reversal of 103988879 is 978889301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103988879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103988879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103988873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51994439 + 51994440.

It is an arithmetic number, because the mean of its divisors is an integer number (51994440).

Almost surely, 2^103988879 is an apocalyptic number.

103988879 is a deficient number, since it is larger than the sum of its proper divisors (1).

103988879 is an equidigital number, since it uses as much as digits as its factorization.

103988879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 103988879 is about 10197.4937607238. The cubic root of 103988879 is about 470.2501746434.

The spelling of 103988879 in words is "one hundred three million, nine hundred eighty-eight thousand, eight hundred seventy-nine".