103289403 has 24 divisors (see below), whose sum is σ = 160680720. Its totient is φ = 58847040.

The previous prime is 103289393. The next prime is 103289413. The reversal of 103289403 is 304982301.

It is an interprime number because it is at equal distance from previous prime (103289393) and next prime (103289413).

It is not a de Polignac number, because 103289403 - 2¹² = 103285307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103289413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61053 + ... + 62721.

It is an arithmetic number, because the mean of its divisors is an integer number (6695030).

Almost surely, 2^103289403 is an apocalyptic number.

103289403 is a deficient number, since it is larger than the sum of its proper divisors (57391317).

103289403 is a wasteful number, since it uses less digits than its factorization.

103289403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 103289403 is about 10163.1394263781. The cubic root of 103289403 is about 469.1934302740.

The spelling of 103289403 in words is "one hundred three million, two hundred eighty-nine thousand, four hundred three".