103601009 has 12 divisors (see below), whose sum is σ = 110888400. Its totient is φ = 96767808.

The previous prime is 103600969. The next prime is 103601011. The reversal of 103601009 is 900106301.

It is a de Polignac number, because none of the positive numbers 2^k-103601009 is a prime.

It is a super-3 number, since 3×103601009³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103601209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38882 + ... + 41460.

It is an arithmetic number, because the mean of its divisors is an integer number (9240700).

Almost surely, 2^103601009 is an apocalyptic number.

It is an amenable number.

103601009 is a deficient number, since it is larger than the sum of its proper divisors (7287391).

103601009 is a wasteful number, since it uses less digits than its factorization.

103601009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 103601009 is about 10178.4580855845. The cubic root of 103601009 is about 469.6647813396.

The spelling of 103601009 in words is "one hundred three million, six hundred one thousand, nine".