91167103 has 8 divisors (see below), whose sum is σ = 92229840. Its totient is φ = 90108480.

The previous prime is 91167091. The next prime is 91167119. The reversal of 91167103 is 30176119.

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 91167103 - 2⁹ = 91166591 is a prime.

It is a super-2 number, since 2×91167103² = 16622881338825218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91167133) 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, 70083 + ... + 71371.

It is an arithmetic number, because the mean of its divisors is an integer number (11528730).

Almost surely, 2^91167103 is an apocalyptic number.

91167103 is a deficient number, since it is larger than the sum of its proper divisors (1062737).

91167103 is a wasteful number, since it uses less digits than its factorization.

91167103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 91167103 is about 9548.1465740739. The cubic root of 91167103 is about 450.0692946787.

The spelling of 91167103 in words is "ninety-one million, one hundred sixty-seven thousand, one hundred three".