102612311 has 2 divisors, whose sum is σ = 102612312. Its totient is φ = 102612310.

The previous prime is 102612271. The next prime is 102612347. The reversal of 102612311 is 113216201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102612311 - 2⁶ = 102612247 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102612311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102612371) 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, 51306155 + 51306156.

It is an arithmetic number, because the mean of its divisors is an integer number (51306156).

Almost surely, 2^102612311 is an apocalyptic number.

102612311 is a deficient number, since it is larger than the sum of its proper divisors (1).

102612311 is an equidigital number, since it uses as much as digits as its factorization.

102612311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 102612311 is about 10129.7734920382. The cubic root of 102612311 is about 468.1659488316.

Adding to 102612311 its reverse (113216201), we get a palindrome (215828512).

The spelling of 102612311 in words is "one hundred two million, six hundred twelve thousand, three hundred eleven".