105426426 has 64 divisors (see below), whose sum is σ = 252046080. Its totient is φ = 28761600.

The previous prime is 105426413. The next prime is 105426437. The reversal of 105426426 is 624624501.

It is a super-2 number, since 2×105426426² = 22229462598266952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105426393 and 105426402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122590 + ... + 123446.

It is an arithmetic number, because the mean of its divisors is an integer number (3938220).

Almost surely, 2^105426426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105426426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126023040).

105426426 is an abundant number, since it is smaller than the sum of its proper divisors (146619654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105426426 is a wasteful number, since it uses less digits than its factorization.

105426426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 105426426 is about 10267.7371411621. The cubic root of 105426426 is about 472.4071853751.

The spelling of 105426426 in words is "one hundred five million, four hundred twenty-six thousand, four hundred twenty-six".