3491103 has 48 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 1693440.

The previous prime is 3491099. The next prime is 3491119. The reversal of 3491103 is 3011943.

It is not a de Polignac number, because 3491103 - 2² = 3491099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3491103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27426 + ... + 27552.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

Almost surely, 2^3491103 is an apocalyptic number.

3491103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3491103 is a deficient number, since it is larger than the sum of its proper divisors (2812641).

3491103 is a wasteful number, since it uses less digits than its factorization.

3491103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 165 counting only the distinct ones).

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

The square root of 3491103 is about 1868.4493570873. The cubic root of 3491103 is about 151.7006892772.

The spelling of 3491103 in words is "three million, four hundred ninety-one thousand, one hundred three".