3103491 has 8 divisors (see below), whose sum is σ = 4157440. Its totient is φ = 2059272.

The previous prime is 3103483. The next prime is 3103501. The reversal of 3103491 is 1943013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3103491 - 2³ = 3103483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (519680).

Almost surely, 2^3103491 is an apocalyptic number.

3103491 is a deficient number, since it is larger than the sum of its proper divisors (1053949).

3103491 is a wasteful number, since it uses less digits than its factorization.

3103491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3103491 is about 1761.6727845999. The cubic root of 3103491 is about 145.8646866646.

It can be divided in two parts, 31034 and 91, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 3103491 in words is "three million, one hundred three thousand, four hundred ninety-one".