53642103 has 8 divisors (see below), whose sum is σ = 71612400. Its totient is φ = 35716608.

The previous prime is 53642101. The next prime is 53642107. The reversal of 53642103 is 30124635.

It is a happy number.

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

It is not a de Polignac number, because 53642103 - 2¹ = 53642101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53642101) 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, 8298 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (8951550).

Almost surely, 2^53642103 is an apocalyptic number.

53642103 is a deficient number, since it is larger than the sum of its proper divisors (17970297).

53642103 is a wasteful number, since it uses less digits than its factorization.

53642103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22401.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53642103 is about 7324.0769384271. The cubic root of 53642103 is about 377.1394226657.

Adding to 53642103 its reverse (30124635), we get a palindrome (83766738).

The spelling of 53642103 in words is "fifty-three million, six hundred forty-two thousand, one hundred three".