54105603 has 8 divisors (see below), whose sum is σ = 72374016. Its totient is φ = 35953800.

The previous prime is 54105593. The next prime is 54105613. The reversal of 54105603 is 30650145.

It is an interprime number because it is at equal distance from previous prime (54105593) and next prime (54105613).

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

It is not a de Polignac number, because 54105603 - 2⁴ = 54105587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54105613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28063 + ... + 29928.

It is an arithmetic number, because the mean of its divisors is an integer number (9046752).

Almost surely, 2^54105603 is an apocalyptic number.

54105603 is a deficient number, since it is larger than the sum of its proper divisors (18268413).

54105603 is a wasteful number, since it uses less digits than its factorization.

54105603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58305.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 54105603 is about 7355.6510928673. The cubic root of 54105603 is about 378.2225460878. Note that the first 3 decimals are identical.

Adding to 54105603 its reverse (30650145), we get a palindrome (84755748).

The spelling of 54105603 in words is "fifty-four million, one hundred five thousand, six hundred three".