91420132003 has 8 divisors (see below), whose sum is σ = 94456946016. Its totient is φ = 88431907200.

The previous prime is 91420131989. The next prime is 91420132033. The reversal of 91420132003 is 30023102419.

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 91420132003 - 2¹³ = 91420123811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91420132033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12143478 + ... + 12151003.

It is an arithmetic number, because the mean of its divisors is an integer number (11807118252).

Almost surely, 2^91420132003 is an apocalyptic number.

91420132003 is a deficient number, since it is larger than the sum of its proper divisors (3036814013).

91420132003 is a wasteful number, since it uses less digits than its factorization.

91420132003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24294605.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 91420132003 in words is "ninety-one billion, four hundred twenty million, one hundred thirty-two thousand, three".