52103472 has 40 divisors (see below), whose sum is σ = 141687360. Its totient is φ = 16453440.

The previous prime is 52103461. The next prime is 52103483. The reversal of 52103472 is 27430125.

It is an interprime number because it is at equal distance from previous prime (52103461) and next prime (52103483).

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27654 + ... + 29477.

It is an arithmetic number, because the mean of its divisors is an integer number (3542184).

Almost surely, 2^52103472 is an apocalyptic number.

It is an amenable number.

52103472 is an abundant number, since it is smaller than the sum of its proper divisors (89583888).

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

52103472 is a wasteful number, since it uses less digits than its factorization.

52103472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57161 (or 57155 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52103472 is about 7218.2734777785. The cubic root of 52103472 is about 373.4985224194.

Adding to 52103472 its reverse (27430125), we get a palindrome (79533597).

The spelling of 52103472 in words is "fifty-two million, one hundred three thousand, four hundred seventy-two".