2106758902 has 16 divisors (see below), whose sum is σ = 3221200080. Its totient is φ = 1033108992.

The previous prime is 2106758869. The next prime is 2106758959. The reversal of 2106758902 is 2098576012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30478 + ... + 71710.

It is an arithmetic number, because the mean of its divisors is an integer number (201325005).

Almost surely, 2^2106758902 is an apocalyptic number.

2106758902 is a deficient number, since it is larger than the sum of its proper divisors (1114441178).

2106758902 is a wasteful number, since it uses less digits than its factorization.

2106758902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41727.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2106758902 is about 45899.4433735312. The cubic root of 2106758902 is about 1281.9515522688.

The spelling of 2106758902 in words is "two billion, one hundred six million, seven hundred fifty-eight thousand, nine hundred two".