2100880351 has 4 divisors (see below), whose sum is σ = 2106513112. Its totient is φ = 2095247592.

The previous prime is 2100880339. The next prime is 2100880361. The reversal of 2100880351 is 1530880012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100880351 - 2¹¹ = 2100878303 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 (2100880361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815821 + ... + 2816566.

It is an arithmetic number, because the mean of its divisors is an integer number (526628278).

Almost surely, 2^2100880351 is an apocalyptic number.

2100880351 is a deficient number, since it is larger than the sum of its proper divisors (5632761).

2100880351 is an equidigital number, since it uses as much as digits as its factorization.

2100880351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632760.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 2100880351 is about 45835.3613599806. The cubic root of 2100880351 is about 1280.7580858843.

The spelling of 2100880351 in words is "two billion, one hundred million, eight hundred eighty thousand, three hundred fifty-one".