210103113079 has 2 divisors, whose sum is σ = 210103113080. Its totient is φ = 210103113078.

The previous prime is 210103113071. The next prime is 210103113097. The reversal of 210103113079 is 970311301012.

Together with next prime (210103113097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210103113079 - 2³ = 210103113071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210103113071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051556539 + 105051556540.

It is an arithmetic number, because the mean of its divisors is an integer number (105051556540).

Almost surely, 2^210103113079 is an apocalyptic number.

210103113079 is a deficient number, since it is larger than the sum of its proper divisors (1).

210103113079 is an equidigital number, since it uses as much as digits as its factorization.

210103113079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

The spelling of 210103113079 in words is "two hundred ten billion, one hundred three million, one hundred thirteen thousand, seventy-nine".