102949283 has 2 divisors, whose sum is σ = 102949284. Its totient is φ = 102949282.

The previous prime is 102949271. The next prime is 102949289. The reversal of 102949283 is 382949201.

It is a strong prime.

It is an emirp because it is prime and its reverse (382949201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102949283 - 2⁸ = 102949027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102949289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51474641 + 51474642.

It is an arithmetic number, because the mean of its divisors is an integer number (51474642).

Almost surely, 2^102949283 is an apocalyptic number.

102949283 is a deficient number, since it is larger than the sum of its proper divisors (1).

102949283 is an equidigital number, since it uses as much as digits as its factorization.

102949283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 102949283 is about 10146.3926101842. The cubic root of 102949283 is about 468.6778641470.

The spelling of 102949283 in words is "one hundred two million, nine hundred forty-nine thousand, two hundred eighty-three".