103973997 has 4 divisors (see below), whose sum is σ = 138632000. Its totient is φ = 69315996.

The previous prime is 103973993. The next prime is 103973999. The reversal of 103973997 is 799379301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103973997 - 2² = 103973993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103973993) 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, 17328997 + ... + 17329002.

It is an arithmetic number, because the mean of its divisors is an integer number (34658000).

Almost surely, 2^103973997 is an apocalyptic number.

It is an amenable number.

103973997 is a deficient number, since it is larger than the sum of its proper divisors (34658003).

103973997 is an equidigital number, since it uses as much as digits as its factorization.

103973997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34658002.

The product of its (nonzero) digits is 321489, while the sum is 48.

The square root of 103973997 is about 10196.7640455195. The cubic root of 103973997 is about 470.2277408439.

The spelling of 103973997 in words is "one hundred three million, nine hundred seventy-three thousand, nine hundred ninety-seven".