30106706 has 16 divisors (see below), whose sum is σ = 51714816. Its totient is φ = 12877056.

The previous prime is 30106693. The next prime is 30106721. The reversal of 30106706 is 60760103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6215 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (3232176).

Almost surely, 2^30106706 is an apocalyptic number.

30106706 is a deficient number, since it is larger than the sum of its proper divisors (21608110).

30106706 is a wasteful number, since it uses less digits than its factorization.

30106706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 30106706 is about 5486.9578092054. The cubic root of 30106706 is about 311.0912150636.

Adding to 30106706 its reverse (60760103), we get a palindrome (90866809).

The spelling of 30106706 in words is "thirty million, one hundred six thousand, seven hundred six".