2106346357 has 16 divisors (see below), whose sum is σ = 2254824000. Its totient is φ = 1963995264.

The previous prime is 2106346349. The next prime is 2106346379. The reversal of 2106346357 is 7536436012.

It is a cyclic number.

It is not a de Polignac number, because 2106346357 - 2³ = 2106346349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106346337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101494 + ... + 120472.

It is an arithmetic number, because the mean of its divisors is an integer number (140926500).

Almost surely, 2^2106346357 is an apocalyptic number.

It is an amenable number.

2106346357 is a deficient number, since it is larger than the sum of its proper divisors (148477643).

2106346357 is a wasteful number, since it uses less digits than its factorization.

2106346357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19140.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 2106346357 is about 45894.9491447588. The cubic root of 2106346357 is about 1281.8678696624.

The spelling of 2106346357 in words is "two billion, one hundred six million, three hundred forty-six thousand, three hundred fifty-seven".