9090057903 has 8 divisors (see below), whose sum is σ = 12120518016. Its totient is φ = 6059818200.

The previous prime is 9090057901. The next prime is 9090057929. The reversal of 9090057903 is 3097500909.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9090057903 - 2¹ = 9090057901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090057901) 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, 129108 + ... + 186678.

It is an arithmetic number, because the mean of its divisors is an integer number (1515064752).

Almost surely, 2^9090057903 is an apocalyptic number.

9090057903 is a deficient number, since it is larger than the sum of its proper divisors (3030460113).

9090057903 is a wasteful number, since it uses less digits than its factorization.

9090057903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110205.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 9090057903 is about 95341.7951530178. The cubic root of 9090057903 is about 2086.9988826559.

The spelling of 9090057903 in words is "nine billion, ninety million, fifty-seven thousand, nine hundred three".