102665103 has 8 divisors (see below), whose sum is σ = 137049600. Its totient is φ = 68362008.

The previous prime is 102665099. The next prime is 102665111. The reversal of 102665103 is 301566201.

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

It is not a de Polignac number, because 102665103 - 2² = 102665099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102665203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17343 + ... + 22496.

It is an arithmetic number, because the mean of its divisors is an integer number (17131200).

Almost surely, 2^102665103 is an apocalyptic number.

102665103 is a deficient number, since it is larger than the sum of its proper divisors (34384497).

102665103 is an equidigital number, since it uses as much as digits as its factorization.

102665103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40701.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 102665103 is about 10132.3789408016. The cubic root of 102665103 is about 468.2462224336.

The spelling of 102665103 in words is "one hundred two million, six hundred sixty-five thousand, one hundred three".