890813409103 has 2 divisors, whose sum is σ = 890813409104. Its totient is φ = 890813409102.

The previous prime is 890813409089. The next prime is 890813409133. The reversal of 890813409103 is 301904318098.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 890813409103 - 2¹⁷ = 890813278031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (890813409133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445406704551 + 445406704552.

It is an arithmetic number, because the mean of its divisors is an integer number (445406704552).

Almost surely, 2^890813409103 is an apocalyptic number.

890813409103 is a deficient number, since it is larger than the sum of its proper divisors (1).

890813409103 is an equidigital number, since it uses as much as digits as its factorization.

890813409103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 890813409103 in words is "eight hundred ninety billion, eight hundred thirteen million, four hundred nine thousand, one hundred three".