103997879 has 2 divisors, whose sum is σ = 103997880. Its totient is φ = 103997878.

The previous prime is 103997851. The next prime is 103997897. The reversal of 103997879 is 978799301.

Together with next prime (103997897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103997879 - 2⁸ = 103997623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103997879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103987879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51998939 + 51998940.

It is an arithmetic number, because the mean of its divisors is an integer number (51998940).

Almost surely, 2^103997879 is an apocalyptic number.

103997879 is a deficient number, since it is larger than the sum of its proper divisors (1).

103997879 is an equidigital number, since it uses as much as digits as its factorization.

103997879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 103997879 is about 10197.9350360747. The cubic root of 103997879 is about 470.2637406116.

The spelling of 103997879 in words is "one hundred three million, nine hundred ninety-seven thousand, eight hundred seventy-nine".