103454545 has 8 divisors (see below), whose sum is σ = 124213824. Its totient is φ = 82718064.

The previous prime is 103454543. The next prime is 103454557. The reversal of 103454545 is 545454301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103454545 - 2¹ = 103454543 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 7 ways as a sum of consecutive naturals, for example, 6772 + ... + 15898.

It is an arithmetic number, because the mean of its divisors is an integer number (15526728).

Almost surely, 2^103454545 is an apocalyptic number.

It is an amenable number.

103454545 is a deficient number, since it is larger than the sum of its proper divisors (20759279).

103454545 is an equidigital number, since it uses as much as digits as its factorization.

103454545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 103454545 is about 10171.2607379813. The cubic root of 103454545 is about 469.4433503418.

The spelling of 103454545 in words is "one hundred three million, four hundred fifty-four thousand, five hundred forty-five".