103604559 has 16 divisors (see below), whose sum is σ = 145605600. Its totient is φ = 65426816.

The previous prime is 103604539. The next prime is 103604561. The reversal of 103604559 is 955406301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103604559 - 2¹² = 103600463 is a prime.

It is a super-3 number, since 3×103604559³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103604509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6624 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (9100350).

Almost surely, 2^103604559 is an apocalyptic number.

103604559 is a deficient number, since it is larger than the sum of its proper divisors (42001041).

103604559 is a wasteful number, since it uses less digits than its factorization.

103604559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22554.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 103604559 is about 10178.6324719974. The cubic root of 103604559 is about 469.6701458013.

The spelling of 103604559 in words is "one hundred three million, six hundred four thousand, five hundred fifty-nine".