103505897 has 16 divisors (see below), whose sum is σ = 115915968. Its totient is φ = 91630080.

The previous prime is 103505827. The next prime is 103505903. The reversal of 103505897 is 798505301.

It is a cyclic number.

It is not a de Polignac number, because 103505897 - 2¹⁸ = 103243753 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 103505897.

It is not an unprimeable number, because it can be changed into a prime (103505827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65873 + ... + 67425.

It is an arithmetic number, because the mean of its divisors is an integer number (7244748).

Almost surely, 2^103505897 is an apocalyptic number.

It is an amenable number.

103505897 is a deficient number, since it is larger than the sum of its proper divisors (12410071).

103505897 is a wasteful number, since it uses less digits than its factorization.

103505897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 103505897 is about 10173.7847922983. The cubic root of 103505897 is about 469.5210104303.

The spelling of 103505897 in words is "one hundred three million, five hundred five thousand, eight hundred ninety-seven".