91104003 has 12 divisors (see below), whose sum is σ = 139335768. Its totient is φ = 57163200.

The previous prime is 91103983. The next prime is 91104017. The reversal of 91104003 is 30040119.

It is not a de Polignac number, because 91104003 - 2¹³ = 91095811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91104043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297573 + ... + 297878.

It is an arithmetic number, because the mean of its divisors is an integer number (11611314).

Almost surely, 2^91104003 is an apocalyptic number.

91104003 is a deficient number, since it is larger than the sum of its proper divisors (48231765).

91104003 is a wasteful number, since it uses less digits than its factorization.

91104003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595474 (or 595471 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 91104003 is about 9544.8416959109. The cubic root of 91104003 is about 449.9654343820.

The spelling of 91104003 in words is "ninety-one million, one hundred four thousand, three".