102414491 has 2 divisors, whose sum is σ = 102414492. Its totient is φ = 102414490.

The previous prime is 102414479. The next prime is 102414527. The reversal of 102414491 is 194414201.

It is a weak prime.

It is an emirp because it is prime and its reverse (194414201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102414491 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 102414491.

It is not a weakly prime, because it can be changed into another prime (102414461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51207245 + 51207246.

It is an arithmetic number, because the mean of its divisors is an integer number (51207246).

Almost surely, 2^102414491 is an apocalyptic number.

102414491 is a deficient number, since it is larger than the sum of its proper divisors (1).

102414491 is an equidigital number, since it uses as much as digits as its factorization.

102414491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 102414491 is about 10120.0044960464. The cubic root of 102414491 is about 467.8649057924.

Adding to 102414491 its reverse (194414201), we get a palindrome (296828692).

The spelling of 102414491 in words is "one hundred two million, four hundred fourteen thousand, four hundred ninety-one".