396897103 has 4 divisors (see below), whose sum is σ = 410583240. Its totient is φ = 383210968.

The previous prime is 396897077. The next prime is 396897139. The reversal of 396897103 is 301798693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396897103 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 (396897173) 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, 6843025 + ... + 6843082.

It is an arithmetic number, because the mean of its divisors is an integer number (102645810).

Almost surely, 2^396897103 is an apocalyptic number.

396897103 is a deficient number, since it is larger than the sum of its proper divisors (13686137).

396897103 is a wasteful number, since it uses less digits than its factorization.

396897103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13686136.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 396897103 is about 19922.2765516394. The cubic root of 396897103 is about 734.8961569863.

The spelling of 396897103 in words is "three hundred ninety-six million, eight hundred ninety-seven thousand, one hundred three".