105426814 has 4 divisors (see below), whose sum is σ = 158140224. Its totient is φ = 52713406.

The previous prime is 105426793. The next prime is 105426821. The reversal of 105426814 is 418624501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418624501 = 5333 ⋅78497.

It is a super-2 number, since 2×105426814² = 22229626220381192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 26356702 + ... + 26356705.

It is an arithmetic number, because the mean of its divisors is an integer number (39535056).

Almost surely, 2^105426814 is an apocalyptic number.

105426814 is a deficient number, since it is larger than the sum of its proper divisors (52713410).

105426814 is an equidigital number, since it uses as much as digits as its factorization.

105426814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52713409.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 105426814 is about 10267.7560352786. The cubic root of 105426814 is about 472.4077649064.

The spelling of 105426814 in words is "one hundred five million, four hundred twenty-six thousand, eight hundred fourteen".