3103689 has 16 divisors (see below), whose sum is σ = 4460544. Its totient is φ = 1914000.

The previous prime is 3103687. The next prime is 3103691. The reversal of 3103689 is 9863013.

It is an interprime number because it is at equal distance from previous prime (3103687) and next prime (3103691).

It is not a de Polignac number, because 3103689 - 2¹ = 3103687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3103687) 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, 1414 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (278784).

Almost surely, 2^3103689 is an apocalyptic number.

It is an amenable number.

3103689 is a deficient number, since it is larger than the sum of its proper divisors (1356855).

3103689 is a wasteful number, since it uses less digits than its factorization.

3103689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3103689 is about 1761.7289802918. The cubic root of 3103689 is about 145.8677886116.

It can be divided in two parts, 31036 and 89, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 3103689 in words is "three million, one hundred three thousand, six hundred eighty-nine".