68189103 has 6 divisors (see below), whose sum is σ = 98495384. Its totient is φ = 45459396.

The previous prime is 68189071. The next prime is 68189123. The reversal of 68189103 is 30198186.

It is not a de Polignac number, because 68189103 - 2⁵ = 68189071 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 (68189123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3788275 + ... + 3788292.

Almost surely, 2^68189103 is an apocalyptic number.

68189103 is a deficient number, since it is larger than the sum of its proper divisors (30306281).

68189103 is a wasteful number, since it uses less digits than its factorization.

68189103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576573 (or 7576570 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 68189103 is about 8257.6693443126. The cubic root of 68189103 is about 408.5435194266.

The spelling of 68189103 in words is "sixty-eight million, one hundred eighty-nine thousand, one hundred three".