105709422 has 32 divisors (see below), whose sum is σ = 260209152. Its totient is φ = 27879264.

The previous prime is 105709421. The next prime is 105709423. The reversal of 105709422 is 224907501.

It is an interprime number because it is at equal distance from previous prime (105709421) and next prime (105709423).

It is a super-2 number, since 2×105709422² = 22348963799148168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105709422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105709421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96258 + ... + 97349.

It is an arithmetic number, because the mean of its divisors is an integer number (8131536).

Almost surely, 2^105709422 is an apocalyptic number.

105709422 is an abundant number, since it is smaller than the sum of its proper divisors (154499730).

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

105709422 is a wasteful number, since it uses less digits than its factorization.

105709422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193632.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 105709422 is about 10281.5087414251. The cubic root of 105709422 is about 472.8295016964.

The spelling of 105709422 in words is "one hundred five million, seven hundred nine thousand, four hundred twenty-two".