105206734 has 4 divisors (see below), whose sum is σ = 157810104. Its totient is φ = 52603366.

The previous prime is 105206719. The next prime is 105206747. The reversal of 105206734 is 437602501.

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

It is a super-2 number, since 2×105206734² = 22136913757893512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26301682 + ... + 26301685.

It is an arithmetic number, because the mean of its divisors is an integer number (39452526).

Almost surely, 2^105206734 is an apocalyptic number.

105206734 is a deficient number, since it is larger than the sum of its proper divisors (52603370).

105206734 is an equidigital number, since it uses as much as digits as its factorization.

105206734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52603369.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 105206734 is about 10257.0333917756. The cubic root of 105206734 is about 472.0788165566.

The spelling of 105206734 in words is "one hundred five million, two hundred six thousand, seven hundred thirty-four".