2106308502 has 32 divisors (see below), whose sum is σ = 4682210400. Its totient is φ = 701874144.

The previous prime is 2106308497. The next prime is 2106308531. The reversal of 2106308502 is 2058036012.

2106308502 is a `hidden beast` number, since 21 + 0 + 630 + 8 + 5 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276448 + ... + 283964.

It is an arithmetic number, because the mean of its divisors is an integer number (146319075).

Almost surely, 2^2106308502 is an apocalyptic number.

2106308502 is an abundant number, since it is smaller than the sum of its proper divisors (2575901898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2106308502 is a wasteful number, since it uses less digits than its factorization.

2106308502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717 (or 12711 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2106308502 is about 45894.5367336898. The cubic root of 2106308502 is about 1281.8601904254.

The spelling of 2106308502 in words is "two billion, one hundred six million, three hundred eight thousand, five hundred two".