90103054 has 8 divisors (see below), whose sum is σ = 142268040. Its totient is φ = 42680376.

The previous prime is 90103049. The next prime is 90103133. The reversal of 90103054 is 45030109.

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

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185529 + ... + 1185604.

It is an arithmetic number, because the mean of its divisors is an integer number (17783505).

Almost surely, 2^90103054 is an apocalyptic number.

90103054 is a deficient number, since it is larger than the sum of its proper divisors (52164986).

90103054 is a wasteful number, since it uses less digits than its factorization.

90103054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371154.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 90103054 is about 9492.2628492894. The cubic root of 90103054 is about 448.3114563321.

The spelling of 90103054 in words is "ninety million, one hundred three thousand, fifty-four".