90103416 has 64 divisors (see below), whose sum is σ = 244944000. Its totient is φ = 27454848.

The previous prime is 90103381. The next prime is 90103423. The reversal of 90103416 is 61430109.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32035 + ... + 34733.

It is an arithmetic number, because the mean of its divisors is an integer number (3827250).

Almost surely, 2^90103416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90103416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122472000).

90103416 is an abundant number, since it is smaller than the sum of its proper divisors (154840584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90103416 is a wasteful number, since it uses less digits than its factorization.

90103416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 90103416 is about 9492.2819174317. The cubic root of 90103416 is about 448.3120567132.

The spelling of 90103416 in words is "ninety million, one hundred three thousand, four hundred sixteen".