102066268 has 12 divisors (see below), whose sum is σ = 180623520. Its totient is φ = 50459552.

The previous prime is 102066247. The next prime is 102066269. The reversal of 102066268 is 862660201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102066269) 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, 142996 + ... + 143707.

It is an arithmetic number, because the mean of its divisors is an integer number (15051960).

Almost surely, 2^102066268 is an apocalyptic number.

It is an amenable number.

102066268 is a deficient number, since it is larger than the sum of its proper divisors (78557252).

102066268 is a wasteful number, since it uses less digits than its factorization.

102066268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286796 (or 286794 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 102066268 is about 10102.7851605387. The cubic root of 102066268 is about 467.3340358588.

The spelling of 102066268 in words is "one hundred two million, sixty-six thousand, two hundred sixty-eight".