103188668 has 24 divisors (see below), whose sum is σ = 200718000. Its totient is φ = 46017920.

The previous prime is 103188661. The next prime is 103188689. The reversal of 103188668 is 866881301.

It is a super-2 number, since 2×103188668² = 21295802407228448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103188661) 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, 19793 + ... + 24456.

It is an arithmetic number, because the mean of its divisors is an integer number (8363250).

Almost surely, 2^103188668 is an apocalyptic number.

It is an amenable number.

103188668 is a deficient number, since it is larger than the sum of its proper divisors (97529332).

103188668 is a wasteful number, since it uses less digits than its factorization.

103188668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44317 (or 44315 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 103188668 is about 10158.1823177181. The cubic root of 103188668 is about 469.0408506538.

The spelling of 103188668 in words is "one hundred three million, one hundred eighty-eight thousand, six hundred sixty-eight".