105407234 has 4 divisors (see below), whose sum is σ = 158110854. Its totient is φ = 52703616.

The previous prime is 105407177. The next prime is 105407243. The reversal of 105407234 is 432704501.

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., 84732025 + 20675209 = 9205^2 + 4547^2 .

It is a super-2 number, since 2×105407234² = 22221369959061512, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26351807 + ... + 26351810.

Almost surely, 2^105407234 is an apocalyptic number.

105407234 is a deficient number, since it is larger than the sum of its proper divisors (52703620).

105407234 is an equidigital number, since it uses as much as digits as its factorization.

105407234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52703619.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 105407234 is about 10266.8025207462. The cubic root of 105407234 is about 472.3785177084.

The spelling of 105407234 in words is "one hundred five million, four hundred seven thousand, two hundred thirty-four".