65450103 has 4 divisors (see below), whose sum is σ = 87266808. Its totient is φ = 43633400.

The previous prime is 65450101. The next prime is 65450113. The reversal of 65450103 is 30105456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65450103 - 2¹ = 65450101 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65450101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10908348 + ... + 10908353.

It is an arithmetic number, because the mean of its divisors is an integer number (21816702).

Almost surely, 2^65450103 is an apocalyptic number.

65450103 is a deficient number, since it is larger than the sum of its proper divisors (21816705).

65450103 is a wasteful number, since it uses less digits than its factorization.

65450103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21816704.

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

The square root of 65450103 is about 8090.1237938613. The cubic root of 65450103 is about 402.9985140342.

Adding to 65450103 its reverse (30105456), we get a palindrome (95555559).

The spelling of 65450103 in words is "sixty-five million, four hundred fifty thousand, one hundred three".