102349679 has 2 divisors, whose sum is σ = 102349680. Its totient is φ = 102349678.

The previous prime is 102349661. The next prime is 102349697. The reversal of 102349679 is 976943201.

Together with next prime (102349697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (102349661) and next prime (102349697).

It is a cyclic number.

It is not a de Polignac number, because 102349679 - 2¹² = 102345583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102349619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51174839 + 51174840.

It is an arithmetic number, because the mean of its divisors is an integer number (51174840).

Almost surely, 2^102349679 is an apocalyptic number.

102349679 is a deficient number, since it is larger than the sum of its proper divisors (1).

102349679 is an equidigital number, since it uses as much as digits as its factorization.

102349679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 102349679 is about 10116.8018167798. The cubic root of 102349679 is about 467.7661904029.

The spelling of 102349679 in words is "one hundred two million, three hundred forty-nine thousand, six hundred seventy-nine".