90302111103 has 8 divisors (see below), whose sum is σ = 121644081328. Its totient is φ = 59580774144.

The previous prime is 90302111099. The next prime is 90302111143. The reversal of 90302111103 is 30111120309.

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

It is not a de Polignac number, because 90302111103 - 2² = 90302111099 is a prime.

It is a super-4 number, since 4×90302111103⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90302111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90302111143) 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, 155157976 + ... + 155158557.

It is an arithmetic number, because the mean of its divisors is an integer number (15205510166).

Almost surely, 2^90302111103 is an apocalyptic number.

90302111103 is a deficient number, since it is larger than the sum of its proper divisors (31341970225).

90302111103 is a wasteful number, since it uses less digits than its factorization.

90302111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310316633.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 90302111103 in words is "ninety billion, three hundred two million, one hundred eleven thousand, one hundred three".