106730724 has 24 divisors (see below), whose sum is σ = 253122688. Its totient is φ = 34993440.

The previous prime is 106730713. The next prime is 106730731. The reversal of 106730724 is 427037601.

It is a super-2 number, since 2×106730724² = 22782894891128352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106730691 and 106730700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72172 + ... + 73635.

Almost surely, 2^106730724 is an apocalyptic number.

It is an amenable number.

106730724 is an abundant number, since it is smaller than the sum of its proper divisors (146391964).

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

106730724 is a wasteful number, since it uses less digits than its factorization.

106730724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145875 (or 145873 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 106730724 is about 10331.0562867502. The cubic root of 106730724 is about 474.3473570593.

The spelling of 106730724 in words is "one hundred six million, seven hundred thirty thousand, seven hundred twenty-four".