30106970 has 8 divisors (see below), whose sum is σ = 54192564. Its totient is φ = 12042784.

The previous prime is 30106969. The next prime is 30106991. The reversal of 30106970 is 7960103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30063289 + 43681 = 5483^2 + 209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505339 + ... + 1505358.

Almost surely, 2^30106970 is an apocalyptic number.

30106970 is a deficient number, since it is larger than the sum of its proper divisors (24085594).

30106970 is a wasteful number, since it uses less digits than its factorization.

30106970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010704.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 30106970 is about 5486.9818661993. The cubic root of 30106970 is about 311.0921243609.

The spelling of 30106970 in words is "thirty million, one hundred six thousand, nine hundred seventy".