2106375375 has 64 divisors (see below), whose sum is σ = 3786531840. Its totient is φ = 1033718400.

The previous prime is 2106375367. The next prime is 2106375377. The reversal of 2106375375 is 5735736012.

It is not a de Polignac number, because 2106375375 - 2³ = 2106375367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106375377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2451696 + ... + 2452554.

It is an arithmetic number, because the mean of its divisors is an integer number (59164560).

Almost surely, 2^2106375375 is an apocalyptic number.

2106375375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2106375375 is a deficient number, since it is larger than the sum of its proper divisors (1680156465).

2106375375 is a wasteful number, since it uses less digits than its factorization.

2106375375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 2106375375 is about 45895.2652786755. The cubic root of 2106375375 is about 1281.8737561699.

The spelling of 2106375375 in words is "two billion, one hundred six million, three hundred seventy-five thousand, three hundred seventy-five".