103536491 has 4 divisors (see below), whose sum is σ = 108985800. Its totient is φ = 98087184.

The previous prime is 103536487. The next prime is 103536533. The reversal of 103536491 is 194635301.

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

It is a cyclic number.

It is not a de Polignac number, because 103536491 - 2² = 103536487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103536431) 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 3 ways as a sum of consecutive naturals, for example, 2724626 + ... + 2724663.

It is an arithmetic number, because the mean of its divisors is an integer number (27246450).

Almost surely, 2^103536491 is an apocalyptic number.

103536491 is a deficient number, since it is larger than the sum of its proper divisors (5449309).

103536491 is an equidigital number, since it uses as much as digits as its factorization.

103536491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449308.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 103536491 is about 10175.2882514453. The cubic root of 103536491 is about 469.5672658005.

The spelling of 103536491 in words is "one hundred three million, five hundred thirty-six thousand, four hundred ninety-one".