106565742 has 12 divisors (see below), whose sum is σ = 230892480. Its totient is φ = 35521908.

The previous prime is 106565729. The next prime is 106565743. The reversal of 106565742 is 247565601.

It is a happy number.

It is a super-2 number, since 2×106565742² = 22712514736021128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106565697 and 106565706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106565743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2960142 + ... + 2960177.

It is an arithmetic number, because the mean of its divisors is an integer number (19241040).

Almost surely, 2^106565742 is an apocalyptic number.

106565742 is an abundant number, since it is smaller than the sum of its proper divisors (124326738).

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

106565742 is a wasteful number, since it uses less digits than its factorization.

106565742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920327 (or 5920324 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 106565742 is about 10323.0684391803. The cubic root of 106565742 is about 474.1028191201.

The spelling of 106565742 in words is "one hundred six million, five hundred sixty-five thousand, seven hundred forty-two".