105919834 has 4 divisors (see below), whose sum is σ = 158879754. Its totient is φ = 52959916.

The previous prime is 105919823. The next prime is 105919867. The reversal of 105919834 is 438919501.

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

It can be written as a sum of positive squares in only one way, i.e., 56175025 + 49744809 = 7495^2 + 7053^2 .

It is a super-2 number, since 2×105919834² = 22438022469175112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26479957 + ... + 26479960.

Almost surely, 2^105919834 is an apocalyptic number.

105919834 is a deficient number, since it is larger than the sum of its proper divisors (52959920).

105919834 is an equidigital number, since it uses as much as digits as its factorization.

105919834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52959919.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 105919834 is about 10291.7361994952. The cubic root of 105919834 is about 473.1430122678.

The spelling of 105919834 in words is "one hundred five million, nine hundred nineteen thousand, eight hundred thirty-four".