102266946 has 12 divisors (see below), whose sum is σ = 221578422. Its totient is φ = 34088976.

The previous prime is 102266893. The next prime is 102266981. The reversal of 102266946 is 649662201.

It can be written as a sum of positive squares in only one way, i.e., 89586225 + 12680721 = 9465^2 + 3561^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102266946.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2840731 + ... + 2840766.

Almost surely, 2^102266946 is an apocalyptic number.

102266946 is an abundant number, since it is smaller than the sum of its proper divisors (119311476).

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

102266946 is a wasteful number, since it uses less digits than its factorization.

102266946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681505 (or 5681502 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 102266946 is about 10112.7120991354. The cubic root of 102266946 is about 467.6401189038.

The spelling of 102266946 in words is "one hundred two million, two hundred sixty-six thousand, nine hundred forty-six".