106306722 has 32 divisors (see below), whose sum is σ = 237254400. Its totient is φ = 35283024.

The previous prime is 106306703. The next prime is 106306723. The reversal of 106306722 is 227603601.

It is a happy number.

106306722 is a `hidden beast` number, since 1 + 0 + 630 + 6 + 7 + 22 = 666.

It is a super-2 number, since 2×106306722² = 22602238284770568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (106306723) 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, 8788 + ... + 17024.

It is an arithmetic number, because the mean of its divisors is an integer number (7414200).

Almost surely, 2^106306722 is an apocalyptic number.

106306722 is an abundant number, since it is smaller than the sum of its proper divisors (130947678).

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

106306722 is a wasteful number, since it uses less digits than its factorization.

106306722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487 (or 8481 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 106306722 is about 10310.5151180724. The cubic root of 106306722 is about 473.7183874405.

The spelling of 106306722 in words is "one hundred six million, three hundred six thousand, seven hundred twenty-two".