105022742 has 16 divisors (see below), whose sum is σ = 172634112. Its totient is φ = 47521320.

The previous prime is 105022741. The next prime is 105022751. The reversal of 105022742 is 247220501.

It is a happy number.

It is a super-2 number, since 2×105022742² = 22059552674397128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105022741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798 + ... + 15609.

It is an arithmetic number, because the mean of its divisors is an integer number (10789632).

Almost surely, 2^105022742 is an apocalyptic number.

105022742 is a deficient number, since it is larger than the sum of its proper divisors (67611370).

105022742 is a wasteful number, since it uses less digits than its factorization.

105022742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21643.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 105022742 is about 10248.0604018517. The cubic root of 105022742 is about 471.8034558258.

The spelling of 105022742 in words is "one hundred five million, twenty-two thousand, seven hundred forty-two".