103878259 has 2 divisors, whose sum is σ = 103878260. Its totient is φ = 103878258.

The previous prime is 103878233. The next prime is 103878311. The reversal of 103878259 is 952878301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103878259 - 2⁵ = 103878227 is a prime.

It is not a weakly prime, because it can be changed into another prime (103870259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51939129 + 51939130.

It is an arithmetic number, because the mean of its divisors is an integer number (51939130).

Almost surely, 2^103878259 is an apocalyptic number.

103878259 is a deficient number, since it is larger than the sum of its proper divisors (1).

103878259 is an equidigital number, since it uses as much as digits as its factorization.

103878259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 103878259 is about 10192.0684357985. The cubic root of 103878259 is about 470.0833698494.

It can be divided in two parts, 1038 and 78259, that added together give a palindrome (79297).

The spelling of 103878259 in words is "one hundred three million, eight hundred seventy-eight thousand, two hundred fifty-nine".