38197103 has 4 divisors (see below), whose sum is σ = 43653840. Its totient is φ = 32740368.

The previous prime is 38197099. The next prime is 38197121. The reversal of 38197103 is 30179183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30179183 = 1103 ⋅27361.

It is a cyclic number.

It is not a de Polignac number, because 38197103 - 2² = 38197099 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 38197103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38197123) 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, 2728358 + ... + 2728371.

It is an arithmetic number, because the mean of its divisors is an integer number (10913460).

Almost surely, 2^38197103 is an apocalyptic number.

38197103 is a deficient number, since it is larger than the sum of its proper divisors (5456737).

38197103 is an equidigital number, since it uses as much as digits as its factorization.

38197103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456736.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 38197103 is about 6180.3804899051. The cubic root of 38197103 is about 336.7778152544. Note that the first 3 decimals are identical.

The spelling of 38197103 in words is "thirty-eight million, one hundred ninety-seven thousand, one hundred three".