102242766 has 64 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 31530240.

The previous prime is 102242731. The next prime is 102242773. The reversal of 102242766 is 667242201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427675 + ... + 427913.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^102242766 is an apocalyptic number.

102242766 is an abundant number, since it is smaller than the sum of its proper divisors (118388274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102242766 is a wasteful number, since it uses less digits than its factorization.

102242766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 102242766 is about 10111.5165034727. The cubic root of 102242766 is about 467.6032597171.

Adding to 102242766 its reverse (667242201), we get a palindrome (769484967).

The spelling of 102242766 in words is "one hundred two million, two hundred forty-two thousand, seven hundred sixty-six".