30105704071 has 8 divisors (see below), whose sum is σ = 30657484800. Its totient is φ = 29557472280.

The previous prime is 30105704063. The next prime is 30105704093. The reversal of 30105704071 is 17040750103.

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

It is a cyclic number.

It is not a de Polignac number, because 30105704071 - 2³ = 30105704063 is a prime.

It is a super-2 number, since 2×30105704071² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105704471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870111 + ... + 904048.

It is an arithmetic number, because the mean of its divisors is an integer number (3832185600).

Almost surely, 2^30105704071 is an apocalyptic number.

30105704071 is a deficient number, since it is larger than the sum of its proper divisors (551780729).

30105704071 is a wasteful number, since it uses less digits than its factorization.

30105704071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774469.

The product of its (nonzero) digits is 2940, while the sum is 28.

The spelling of 30105704071 in words is "thirty billion, one hundred five million, seven hundred four thousand, seventy-one".