105719434 has 16 divisors (see below), whose sum is σ = 165303648. Its totient is φ = 50661072.

The previous prime is 105719423. The next prime is 105719437. The reversal of 105719434 is 434917501.

It is a super-2 number, since 2×105719434² = 22353197450560712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105719434.

It is not an unprimeable number, because it can be changed into a prime (105719437) 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, 5704 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (10331478).

Almost surely, 2^105719434 is an apocalyptic number.

105719434 is a deficient number, since it is larger than the sum of its proper divisors (59584214).

105719434 is a wasteful number, since it uses less digits than its factorization.

105719434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21429.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 105719434 is about 10281.9956234186. The cubic root of 105719434 is about 472.8444288411.

The spelling of 105719434 in words is "one hundred five million, seven hundred nineteen thousand, four hundred thirty-four".