102725966 has 8 divisors (see below), whose sum is σ = 176101680. Its totient is φ = 44025408.

The previous prime is 102725957. The next prime is 102725969. The reversal of 102725966 is 669527201.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102725969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668771 + ... + 3668798.

It is an arithmetic number, because the mean of its divisors is an integer number (22012710).

Almost surely, 2^102725966 is an apocalyptic number.

102725966 is a deficient number, since it is larger than the sum of its proper divisors (73375714).

102725966 is an equidigital number, since it uses as much as digits as its factorization.

102725966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337578.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 102725966 is about 10135.3818872305. The cubic root of 102725966 is about 468.3387343622.

The spelling of 102725966 in words is "one hundred two million, seven hundred twenty-five thousand, nine hundred sixty-six".