306108402043 has 2 divisors, whose sum is σ = 306108402044. Its totient is φ = 306108402042.

The previous prime is 306108402023. The next prime is 306108402049. The reversal of 306108402043 is 340204801603.

It is a strong prime.

It is an emirp because it is prime and its reverse (340204801603) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-306108402043 is a prime.

It is a super-3 number, since 3×306108402043³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306108401996 and 306108402014.

It is not a weakly prime, because it can be changed into another prime (306108402049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153054201021 + 153054201022.

It is an arithmetic number, because the mean of its divisors is an integer number (153054201022).

Almost surely, 2^306108402043 is an apocalyptic number.

306108402043 is a deficient number, since it is larger than the sum of its proper divisors (1).

306108402043 is an equidigital number, since it uses as much as digits as its factorization.

306108402043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 306108402043 in words is "three hundred six billion, one hundred eight million, four hundred two thousand, forty-three".