103906559 has 2 divisors, whose sum is σ = 103906560. Its totient is φ = 103906558.

The previous prime is 103906487. The next prime is 103906591. The reversal of 103906559 is 955609301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103906559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103006559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51953279 + 51953280.

It is an arithmetic number, because the mean of its divisors is an integer number (51953280).

Almost surely, 2^103906559 is an apocalyptic number.

103906559 is a deficient number, since it is larger than the sum of its proper divisors (1).

103906559 is an equidigital number, since it uses as much as digits as its factorization.

103906559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 103906559 is about 10193.4566757308. The cubic root of 103906559 is about 470.1260549167.

The spelling of 103906559 in words is "one hundred three million, nine hundred six thousand, five hundred fifty-nine".