105268634 has 4 divisors (see below), whose sum is σ = 157902954. Its totient is φ = 52634316.

The previous prime is 105268627. The next prime is 105268661. The reversal of 105268634 is 436862501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436862501 = 461 ⋅947641.

It can be written as a sum of positive squares in only one way, i.e., 102718225 + 2550409 = 10135^2 + 1597^2 .

It is a super-2 number, since 2×105268634² = 22162970608451912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105268594 and 105268603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26317157 + ... + 26317160.

Almost surely, 2^105268634 is an apocalyptic number.

105268634 is a deficient number, since it is larger than the sum of its proper divisors (52634320).

105268634 is an equidigital number, since it uses as much as digits as its factorization.

105268634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52634319.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 105268634 is about 10260.0503897398. The cubic root of 105268634 is about 472.1713833487.

The spelling of 105268634 in words is "one hundred five million, two hundred sixty-eight thousand, six hundred thirty-four".