102261660886 has 32 divisors (see below), whose sum is σ = 191485815552. Its totient is φ = 39791532960.

The previous prime is 102261660881. The next prime is 102261660913. The reversal of 102261660886 is 688066162201.

102261660886 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102261660881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300681 + ... + 543076.

It is an arithmetic number, because the mean of its divisors is an integer number (5983931736).

Almost surely, 2^102261660886 is an apocalyptic number.

102261660886 is a deficient number, since it is larger than the sum of its proper divisors (89224154666).

102261660886 is a wasteful number, since it uses less digits than its factorization.

102261660886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844564.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 102261660886 in words is "one hundred two billion, two hundred sixty-one million, six hundred sixty thousand, eight hundred eighty-six".