102469966 has 8 divisors (see below), whose sum is σ = 154811160. Its totient is φ = 50866248.

The previous prime is 102469937. The next prime is 102469967. The reversal of 102469966 is 669964201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102469967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184021 + ... + 184576.

It is an arithmetic number, because the mean of its divisors is an integer number (19351395).

Almost surely, 2^102469966 is an apocalyptic number.

102469966 is a deficient number, since it is larger than the sum of its proper divisors (52341194).

102469966 is a wasteful number, since it uses less digits than its factorization.

102469966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368738.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 102469966 is about 10122.7449834519. The cubic root of 102469966 is about 467.9493668893.

The spelling of 102469966 in words is "one hundred two million, four hundred sixty-nine thousand, nine hundred sixty-six".