102620267 has 2 divisors, whose sum is σ = 102620268. Its totient is φ = 102620266.

The previous prime is 102620263. The next prime is 102620281. The reversal of 102620267 is 762026201.

It is a weak prime.

It is an emirp because it is prime and its reverse (762026201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102620267 - 2² = 102620263 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102620263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51310133 + 51310134.

It is an arithmetic number, because the mean of its divisors is an integer number (51310134).

Almost surely, 2^102620267 is an apocalyptic number.

102620267 is a deficient number, since it is larger than the sum of its proper divisors (1).

102620267 is an equidigital number, since it uses as much as digits as its factorization.

102620267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 102620267 is about 10130.1661881728. The cubic root of 102620267 is about 468.1780481986.

Adding to 102620267 its reverse (762026201), we get a palindrome (864646468).

The spelling of 102620267 in words is "one hundred two million, six hundred twenty thousand, two hundred sixty-seven".