30647703106 has 4 divisors (see below), whose sum is σ = 45971554662. Its totient is φ = 15323851552.

The previous prime is 30647703103. The next prime is 30647703127. The reversal of 30647703106 is 60130774603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25515270225 + 5132432881 = 159735^2 + 71641^2 .

It is not an unprimeable number, because it can be changed into a prime (30647703103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7661925775 + ... + 7661925778.

Almost surely, 2^30647703106 is an apocalyptic number.

30647703106 is a deficient number, since it is larger than the sum of its proper divisors (15323851556).

30647703106 is a wasteful number, since it uses less digits than its factorization.

30647703106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323851555.

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 30647703106 in words is "thirty billion, six hundred forty-seven million, seven hundred three thousand, one hundred six".