2106475306 has 16 divisors (see below), whose sum is σ = 3404570400. Its totient is φ = 971704368.

The previous prime is 2106475303. The next prime is 2106475313. The reversal of 2106475306 is 6035746012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2106475303) 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, 30985 + ... + 71923.

It is an arithmetic number, because the mean of its divisors is an integer number (212785650).

Almost surely, 2^2106475306 is an apocalyptic number.

2106475306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2106475306 is a deficient number, since it is larger than the sum of its proper divisors (1298095094).

2106475306 is a wasteful number, since it uses less digits than its factorization.

2106475306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42933.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2106475306 is about 45896.3539510493. The cubic root of 2106475306 is about 1281.8940274698.

The spelling of 2106475306 in words is "two billion, one hundred six million, four hundred seventy-five thousand, three hundred six".