102113311 has 2 divisors, whose sum is σ = 102113312. Its totient is φ = 102113310.

The previous prime is 102113299. The next prime is 102113317. The reversal of 102113311 is 113311201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102113311 - 2⁵ = 102113279 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102113291 and 102113300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102113317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056655 + 51056656.

It is an arithmetic number, because the mean of its divisors is an integer number (51056656).

Almost surely, 2^102113311 is an apocalyptic number.

102113311 is a deficient number, since it is larger than the sum of its proper divisors (1).

102113311 is an equidigital number, since it uses as much as digits as its factorization.

102113311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 102113311 is about 10105.1131116876. The cubic root of 102113311 is about 467.4058239193.

Adding to 102113311 its reverse (113311201), we get a palindrome (215424512).

The spelling of 102113311 in words is "one hundred two million, one hundred thirteen thousand, three hundred eleven".