103208663 has 8 divisors (see below), whose sum is σ = 106342848. Its totient is φ = 100113664.

The previous prime is 103208657. The next prime is 103208689. The reversal of 103208663 is 366802301.

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

It is a cyclic number.

It is not a de Polignac number, because 103208663 - 2⁴ = 103208647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103208363) 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, 4406 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (13292856).

Almost surely, 2^103208663 is an apocalyptic number.

103208663 is a deficient number, since it is larger than the sum of its proper divisors (3134185).

103208663 is a wasteful number, since it uses less digits than its factorization.

103208663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19593.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 103208663 is about 10159.1664520274. The cubic root of 103208663 is about 469.0711442454.

The spelling of 103208663 in words is "one hundred three million, two hundred eight thousand, six hundred sixty-three".