90130103 has 8 divisors (see below), whose sum is σ = 103260960. Its totient is φ = 77063040.

The previous prime is 90130099. The next prime is 90130109. The reversal of 90130103 is 30103109.

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 90130103 - 2² = 90130099 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 (90130109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12878 + ... + 18603.

It is an arithmetic number, because the mean of its divisors is an integer number (12907620).

Almost surely, 2^90130103 is an apocalyptic number.

90130103 is a deficient number, since it is larger than the sum of its proper divisors (13130857).

90130103 is a wasteful number, since it uses less digits than its factorization.

90130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31897.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 90130103 is about 9493.6875343567. The cubic root of 90130103 is about 448.3563129815.

The spelling of 90130103 in words is "ninety million, one hundred thirty thousand, one hundred three".