2105372267 has 4 divisors (see below), whose sum is σ = 2105576976. Its totient is φ = 2105167560.

The previous prime is 2105372251. The next prime is 2105372287. The reversal of 2105372267 is 7622735012.

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 2105372267 - 2⁴ = 2105372251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105372287) 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, 86063 + ... + 107784.

It is an arithmetic number, because the mean of its divisors is an integer number (526394244).

Almost surely, 2^2105372267 is an apocalyptic number.

2105372267 is a deficient number, since it is larger than the sum of its proper divisors (204709).

2105372267 is a wasteful number, since it uses less digits than its factorization.

2105372267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204708.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 2105372267 is about 45884.3357476165. The cubic root of 2105372267 is about 1281.6702372074.

The spelling of 2105372267 in words is "two billion, one hundred five million, three hundred seventy-two thousand, two hundred sixty-seven".