103689338 has 4 divisors (see below), whose sum is σ = 155534010. Its totient is φ = 51844668.

The previous prime is 103689331. The next prime is 103689343. The reversal of 103689338 is 833986301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833986301 = 197 ⋅4233433.

It can be written as a sum of positive squares in only one way, i.e., 94731289 + 8958049 = 9733^2 + 2993^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103689295 and 103689304.

It is not an unprimeable number, because it can be changed into a prime (103689331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25922333 + ... + 25922336.

Almost surely, 2^103689338 is an apocalyptic number.

103689338 is a deficient number, since it is larger than the sum of its proper divisors (51844672).

103689338 is an equidigital number, since it uses as much as digits as its factorization.

103689338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51844671.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 103689338 is about 10182.7961778678. The cubic root of 103689338 is about 469.7982203109.

The spelling of 103689338 in words is "one hundred three million, six hundred eighty-nine thousand, three hundred thirty-eight".