890056103 has 4 divisors (see below), whose sum is σ = 890202768. Its totient is φ = 889909440.

The previous prime is 890056099. The next prime is 890056117. The reversal of 890056103 is 301650098.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301650098 = 2 ⋅150825049.

It is a cyclic number.

It is not a de Polignac number, because 890056103 - 2² = 890056099 is a prime.

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 890056103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890056303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63818 + ... + 76503.

It is an arithmetic number, because the mean of its divisors is an integer number (222550692).

Almost surely, 2^890056103 is an apocalyptic number.

890056103 is a deficient number, since it is larger than the sum of its proper divisors (146665).

890056103 is a wasteful number, since it uses less digits than its factorization.

890056103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146664.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 890056103 is about 29833.8080539511. The cubic root of 890056103 is about 961.9203829753.

The spelling of 890056103 in words is "eight hundred ninety million, fifty-six thousand, one hundred three".