102260666 has 16 divisors (see below), whose sum is σ = 155321088. Its totient is φ = 50490000.

The previous prime is 102260659. The next prime is 102260689. The reversal of 102260666 is 666062201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135791 + ... + 136541.

It is an arithmetic number, because the mean of its divisors is an integer number (9707568).

Almost surely, 2^102260666 is an apocalyptic number.

102260666 is a deficient number, since it is larger than the sum of its proper divisors (53060422).

102260666 is a wasteful number, since it uses less digits than its factorization.

102260666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 102260666 is about 10112.4015940824. The cubic root of 102260666 is about 467.6305464396.

The spelling of 102260666 in words is "one hundred two million, two hundred sixty thousand, six hundred sixty-six".