2106256341 has 32 divisors (see below), whose sum is σ = 3330109440. Its totient is φ = 1158607296.

The previous prime is 2106256337. The next prime is 2106256363. The reversal of 2106256341 is 1436526012.

It is not a de Polignac number, because 2106256341 - 2² = 2106256337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2106256299 and 2106256308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106256301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206340 + ... + 216306.

It is an arithmetic number, because the mean of its divisors is an integer number (104065920).

Almost surely, 2^2106256341 is an apocalyptic number.

2106256341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2106256341 is a deficient number, since it is larger than the sum of its proper divisors (1223853099).

2106256341 is a wasteful number, since it uses less digits than its factorization.

2106256341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2106256341 is about 45893.9684599186. The cubic root of 2106256341 is about 1281.8496089331.

The spelling of 2106256341 in words is "two billion, one hundred six million, two hundred fifty-six thousand, three hundred forty-one".