102660283 has 4 divisors (see below), whose sum is σ = 111993048. Its totient is φ = 93327520.

The previous prime is 102660223. The next prime is 102660289. The reversal of 102660283 is 382066201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382066201 = 11 ⋅34733291.

It is not a de Polignac number, because 102660283 - 2¹³ = 102652091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102660289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4666366 + ... + 4666387.

It is an arithmetic number, because the mean of its divisors is an integer number (27998262).

Almost surely, 2^102660283 is an apocalyptic number.

102660283 is a deficient number, since it is larger than the sum of its proper divisors (9332765).

102660283 is an equidigital number, since it uses as much as digits as its factorization.

102660283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9332764.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 102660283 is about 10132.1410866608. The cubic root of 102660283 is about 468.2388944580.

The spelling of 102660283 in words is "one hundred two million, six hundred sixty thousand, two hundred eighty-three".