2105331 has 8 divisors (see below), whose sum is σ = 2972304. Its totient is φ = 1320960.

The previous prime is 2105329. The next prime is 2105347. The reversal of 2105331 is 1335012.

It is a happy number.

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

It is not a de Polignac number, because 2105331 - 2¹ = 2105329 is a prime.

It is a super-2 number, since 2×2105331² = 8864837239122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2105331.

It is not an unprimeable number, because it can be changed into a prime (2105381) 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, 20590 + ... + 20691.

It is an arithmetic number, because the mean of its divisors is an integer number (371538).

2^2105331 is an apocalyptic number.

2105331 is a deficient number, since it is larger than the sum of its proper divisors (866973).

2105331 is a wasteful number, since it uses less digits than its factorization.

2105331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41301.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2105331 is about 1450.9758785038. The cubic root of 2105331 is about 128.1661863228.

The spelling of 2105331 in words is "two million, one hundred five thousand, three hundred thirty-one".