30706270103 has 4 divisors (see below), whose sum is σ = 30785206920. Its totient is φ = 30627333288.

The previous prime is 30706270079. The next prime is 30706270121. The reversal of 30706270103 is 30107260703.

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

It is a cyclic number.

It is not a de Polignac number, because 30706270103 - 2¹² = 30706266007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30706270003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39467825 + ... + 39468602.

It is an arithmetic number, because the mean of its divisors is an integer number (7696301730).

Almost surely, 2^30706270103 is an apocalyptic number.

30706270103 is a deficient number, since it is larger than the sum of its proper divisors (78936817).

30706270103 is an equidigital number, since it uses as much as digits as its factorization.

30706270103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78936816.

The product of its (nonzero) digits is 5292, while the sum is 29.

The spelling of 30706270103 in words is "thirty billion, seven hundred six million, two hundred seventy thousand, one hundred three".