102899466 has 24 divisors (see below), whose sum is σ = 223223364. Its totient is φ = 34257600.

The previous prime is 102899449. The next prime is 102899477. The reversal of 102899466 is 664998201.

It is a happy number.

102899466 is a `hidden beast` number, since 102 + 89 + 9 + 466 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98426241 + 4473225 = 9921^2 + 2115^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13816 + ... + 19916.

Almost surely, 2^102899466 is an apocalyptic number.

102899466 is an abundant number, since it is smaller than the sum of its proper divisors (120323898).

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

102899466 is a wasteful number, since it uses less digits than its factorization.

102899466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046 (or 7043 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 102899466 is about 10143.9374012264. The cubic root of 102899466 is about 468.6022544502.

The spelling of 102899466 in words is "one hundred two million, eight hundred ninety-nine thousand, four hundred sixty-six".