90103606 has 8 divisors (see below), whose sum is σ = 138031200. Its totient is φ = 44093208.

The previous prime is 90103597. The next prime is 90103631. The reversal of 90103606 is 60630109.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479181 + ... + 479368.

It is an arithmetic number, because the mean of its divisors is an integer number (17253900).

Almost surely, 2^90103606 is an apocalyptic number.

90103606 is a deficient number, since it is larger than the sum of its proper divisors (47927594).

90103606 is a wasteful number, since it uses less digits than its factorization.

90103606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958598.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 90103606 is about 9492.2919255573. The cubic root of 90103606 is about 448.3123718298.

It can be divided in two parts, 90103 and 606, that added together give a palindrome (90709).

The spelling of 90103606 in words is "ninety million, one hundred three thousand, six hundred six".