103438863 has 40 divisors (see below), whose sum is σ = 178508880. Its totient is φ = 58993920.

The previous prime is 103438861. The next prime is 103438871. The reversal of 103438863 is 368834301.

It is a happy number.

It is not a de Polignac number, because 103438863 - 2¹ = 103438861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103438861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11733 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (4462722).

Almost surely, 2^103438863 is an apocalyptic number.

103438863 is a deficient number, since it is larger than the sum of its proper divisors (75070017).

103438863 is a wasteful number, since it uses less digits than its factorization.

103438863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869 (or 6860 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 103438863 is about 10170.4898112136. The cubic root of 103438863 is about 469.4196291909.

The spelling of 103438863 in words is "one hundred three million, four hundred thirty-eight thousand, eight hundred sixty-three".