2106310 has 8 divisors (see below), whose sum is σ = 3791376. Its totient is φ = 842520.

The previous prime is 2106301. The next prime is 2106311. The reversal of 2106310 is 136012.

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

It is a super-2 number, since 2×2106310² = 8873083632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105306 + ... + 105325.

It is an arithmetic number, because the mean of its divisors is an integer number (473922).

2^2106310 is an apocalyptic number.

2106310 is a deficient number, since it is larger than the sum of its proper divisors (1685066).

2106310 is a wasteful number, since it uses less digits than its factorization.

2106310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210638.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2106310 is about 1451.3131984517. The cubic root of 2106310 is about 128.1860494310.

The spelling of 2106310 in words is "two million, one hundred six thousand, three hundred ten".