102114091 has 2 divisors, whose sum is σ = 102114092. Its totient is φ = 102114090.

The previous prime is 102114029. The next prime is 102114137. The reversal of 102114091 is 190411201.

It is a strong prime.

It is an emirp because it is prime and its reverse (190411201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102114091 - 2⁹ = 102113579 is a prime.

It is not a weakly prime, because it can be changed into another prime (102114011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51057045 + 51057046.

It is an arithmetic number, because the mean of its divisors is an integer number (51057046).

Almost surely, 2^102114091 is an apocalyptic number.

102114091 is a deficient number, since it is larger than the sum of its proper divisors (1).

102114091 is an equidigital number, since it uses as much as digits as its factorization.

102114091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 102114091 is about 10105.1517059369. The cubic root of 102114091 is about 467.4070140208.

Adding to 102114091 its reverse (190411201), we get a palindrome (292525292).

The spelling of 102114091 in words is "one hundred two million, one hundred fourteen thousand, ninety-one".