2105263315 has 8 divisors (see below), whose sum is σ = 2531775168. Its totient is φ = 1680571200.

The previous prime is 2105263283. The next prime is 2105263343. The reversal of 2105263315 is 5133625012.

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

It is not a de Polignac number, because 2105263315 - 2⁵ = 2105263283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452386 + ... + 457015.

It is an arithmetic number, because the mean of its divisors is an integer number (316471896).

Almost surely, 2^2105263315 is an apocalyptic number.

2105263315 is a deficient number, since it is larger than the sum of its proper divisors (426511853).

2105263315 is an equidigital number, since it uses as much as digits as its factorization.

2105263315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909869.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2105263315 is about 45883.1484861272. The cubic root of 2105263315 is about 1281.6481282204.

Adding to 2105263315 its reverse (5133625012), we get a palindrome (7238888327).

The spelling of 2105263315 in words is "two billion, one hundred five million, two hundred sixty-three thousand, three hundred fifteen".