83155103 has 8 divisors (see below), whose sum is σ = 85248000. Its totient is φ = 81088128.

The previous prime is 83155099. The next prime is 83155141. The reversal of 83155103 is 30155138.

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 83155103 - 2² = 83155099 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 (83155003) 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, 98 + ... + 12896.

It is an arithmetic number, because the mean of its divisors is an integer number (10656000).

Almost surely, 2^83155103 is an apocalyptic number.

83155103 is a deficient number, since it is larger than the sum of its proper divisors (2092897).

83155103 is a wasteful number, since it uses less digits than its factorization.

83155103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 83155103 is about 9118.9419890687. The cubic root of 83155103 is about 436.4786130275.

The spelling of 83155103 in words is "eighty-three million, one hundred fifty-five thousand, one hundred three".