91054703 has 4 divisors (see below), whose sum is σ = 96410880. Its totient is φ = 85698528.

The previous prime is 91054699. The next prime is 91054709. The reversal of 91054703 is 30745019.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30745019 = 2137 ⋅14387.

It is a cyclic number.

It is not a de Polignac number, because 91054703 - 2² = 91054699 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 (91054709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678063 + ... + 2678096.

It is an arithmetic number, because the mean of its divisors is an integer number (24102720).

Almost surely, 2^91054703 is an apocalyptic number.

91054703 is a deficient number, since it is larger than the sum of its proper divisors (5356177).

91054703 is a wasteful number, since it uses less digits than its factorization.

91054703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356176.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 91054703 is about 9542.2587996763. The cubic root of 91054703 is about 449.8842550053.

The spelling of 91054703 in words is "ninety-one million, fifty-four thousand, seven hundred three".