103238816 has 24 divisors (see below), whose sum is σ = 204743700. Its totient is φ = 51240448.

The previous prime is 103238801. The next prime is 103238831. The reversal of 103238816 is 618832301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103238801) and next prime (103238831).

It can be written as a sum of positive squares in 2 ways, for example, as 92083216 + 11155600 = 9596^2 + 3340^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7391 + ... + 16158.

Almost surely, 2^103238816 is an apocalyptic number.

103238816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103238816 is a deficient number, since it is larger than the sum of its proper divisors (101504884).

103238816 is a wasteful number, since it uses less digits than its factorization.

103238816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23696 (or 23688 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 103238816 is about 10160.6503728846. The cubic root of 103238816 is about 469.1168204016.

The spelling of 103238816 in words is "one hundred three million, two hundred thirty-eight thousand, eight hundred sixteen".