103401589 has 2 divisors, whose sum is σ = 103401590. Its totient is φ = 103401588.

The previous prime is 103401587. The next prime is 103401593. The reversal of 103401589 is 985104301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98843364 + 4558225 = 9942^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 103401589 - 2¹ = 103401587 is a prime.

Together with 103401587, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103401589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103401587) 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, 51700794 + 51700795.

It is an arithmetic number, because the mean of its divisors is an integer number (51700795).

Almost surely, 2^103401589 is an apocalyptic number.

It is an amenable number.

103401589 is a deficient number, since it is larger than the sum of its proper divisors (1).

103401589 is an equidigital number, since it uses as much as digits as its factorization.

103401589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 103401589 is about 10168.6571876527. The cubic root of 103401589 is about 469.3632375896.

The spelling of 103401589 in words is "one hundred three million, four hundred one thousand, five hundred eighty-nine".