105005722 has 8 divisors (see below), whose sum is σ = 160178400. Its totient is φ = 51612924.

The previous prime is 105005713. The next prime is 105005731. The reversal of 105005722 is 227500501.

It is an interprime number because it is at equal distance from previous prime (105005713) and next prime (105005731).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105005722² = 22052403305482568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105005693 and 105005702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444822 + ... + 445057.

It is an arithmetic number, because the mean of its divisors is an integer number (20022300).

Almost surely, 2^105005722 is an apocalyptic number.

105005722 is a deficient number, since it is larger than the sum of its proper divisors (55172678).

105005722 is an equidigital number, since it uses as much as digits as its factorization.

105005722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889940.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 105005722 is about 10247.2299671667. The cubic root of 105005722 is about 471.7779676045. Note that the first 3 decimals are identical.

The spelling of 105005722 in words is "one hundred five million, five thousand, seven hundred twenty-two".