103454513 has 4 divisors (see below), whose sum is σ = 107021940. Its totient is φ = 99887088.

The previous prime is 103454489. The next prime is 103454531. The reversal of 103454513 is 315454301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38539264 + 64915249 = 6208^2 + 8057^2 .

It is a cyclic number.

It is not a de Polignac number, because 103454513 - 2²⁰ = 102405937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103454543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783670 + ... + 1783727.

It is an arithmetic number, because the mean of its divisors is an integer number (26755485).

Almost surely, 2^103454513 is an apocalyptic number.

It is an amenable number.

103454513 is a deficient number, since it is larger than the sum of its proper divisors (3567427).

103454513 is an equidigital number, since it uses as much as digits as its factorization.

103454513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567426.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103454513 is about 10171.2591649215. The cubic root of 103454513 is about 469.4433019399.

The spelling of 103454513 in words is "one hundred three million, four hundred fifty-four thousand, five hundred thirteen".