108003897 has 6 divisors (see below), whose sum is σ = 156005642. Its totient is φ = 72002592.

The previous prime is 108003829. The next prime is 108003899. The reversal of 108003897 is 798300801.

It can be written as a sum of positive squares in only one way, i.e., 62157456 + 45846441 = 7884^2 + 6771^2 .

It is not a de Polignac number, because 108003897 - 2⁸ = 108003641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108003899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6000208 + ... + 6000225.

Almost surely, 2^108003897 is an apocalyptic number.

It is an amenable number.

108003897 is a deficient number, since it is larger than the sum of its proper divisors (48001745).

108003897 is a wasteful number, since it uses less digits than its factorization.

108003897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000439 (or 12000436 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 108003897 is about 10392.4923382219. The cubic root of 108003897 is about 476.2260433937.

It can be divided in two parts, 108003 and 897, that added together give a square (108900 = 330²).

The spelling of 108003897 in words is "one hundred eight million, three thousand, eight hundred ninety-seven".