103138559 has 2 divisors, whose sum is σ = 103138560. Its totient is φ = 103138558.

The previous prime is 103138543. The next prime is 103138571. The reversal of 103138559 is 955831301.

It is a strong prime.

It is an emirp because it is prime and its reverse (955831301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103138559 - 2⁴ = 103138543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103138589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51569279 + 51569280.

It is an arithmetic number, because the mean of its divisors is an integer number (51569280).

Almost surely, 2^103138559 is an apocalyptic number.

103138559 is a deficient number, since it is larger than the sum of its proper divisors (1).

103138559 is an equidigital number, since it uses as much as digits as its factorization.

103138559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 103138559 is about 10155.7155828627. The cubic root of 103138559 is about 468.9649153988.

The spelling of 103138559 in words is "one hundred three million, one hundred thirty-eight thousand, five hundred fifty-nine".