2107107755 has 8 divisors (see below), whose sum is σ = 2677266432. Its totient is φ = 1586528128.

The previous prime is 2107107731. The next prime is 2107107757. The reversal of 2107107755 is 5577017012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2107107755 - 2²⁸ = 1838672299 is a prime.

It is a super-2 number, since 2×2107107755² = 8879806182362280050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107107757) 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, 12394667 + ... + 12394836.

It is an arithmetic number, because the mean of its divisors is an integer number (334658304).

Almost surely, 2^2107107755 is an apocalyptic number.

2107107755 is a deficient number, since it is larger than the sum of its proper divisors (570158677).

2107107755 is a wasteful number, since it uses less digits than its factorization.

2107107755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24789525.

The product of its (nonzero) digits is 17150, while the sum is 35.

The square root of 2107107755 is about 45903.2434039252. The cubic root of 2107107755 is about 1282.0223067600.

The spelling of 2107107755 in words is "two billion, one hundred seven million, one hundred seven thousand, seven hundred fifty-five".