105026434 has 4 divisors (see below), whose sum is σ = 157539654. Its totient is φ = 52513216.

The previous prime is 105026423. The next prime is 105026437. The reversal of 105026434 is 434620501.

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., 92102409 + 12924025 = 9597^2 + 3595^2 .

It is a super-2 number, since 2×105026434² = 22061103677512712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105026399 and 105026408.

It is not an unprimeable number, because it can be changed into a prime (105026437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26256607 + ... + 26256610.

Almost surely, 2^105026434 is an apocalyptic number.

105026434 is a deficient number, since it is larger than the sum of its proper divisors (52513220).

105026434 is an equidigital number, since it uses as much as digits as its factorization.

105026434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52513219.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 105026434 is about 10248.2405319157. The cubic root of 105026434 is about 471.8089843996.

Adding to 105026434 its reverse (434620501), we get a palindrome (539646935).

The spelling of 105026434 in words is "one hundred five million, twenty-six thousand, four hundred thirty-four".