54103500 has 144 divisors (see below), whose sum is σ = 186365088. Its totient is φ = 13104000.

The previous prime is 54103487. The next prime is 54103549. The reversal of 54103500 is 530145.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48954 + ... + 50046.

It is an arithmetic number, because the mean of its divisors is an integer number (1294202).

Almost surely, 2^54103500 is an apocalyptic number.

54103500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54103500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93182544).

54103500 is an abundant number, since it is smaller than the sum of its proper divisors (132261588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54103500 is a wasteful number, since it uses less digits than its factorization.

54103500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 54103500 is about 7355.5081401627. The cubic root of 54103500 is about 378.2176457184.

Adding to 54103500 its reverse (530145), we get a palindrome (54633645).

The spelling of 54103500 in words is "fifty-four million, one hundred three thousand, five hundred".