65612103 has 8 divisors (see below), whose sum is σ = 87644928. Its totient is φ = 43660344.

The previous prime is 65612093. The next prime is 65612117. The reversal of 65612103 is 30121656.

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

It is not a de Polignac number, because 65612103 - 2¹³ = 65603911 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 (65612003) 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, 18351 + ... + 21632.

It is an arithmetic number, because the mean of its divisors is an integer number (10955616).

Almost surely, 2^65612103 is an apocalyptic number.

65612103 is a deficient number, since it is larger than the sum of its proper divisors (22032825).

65612103 is a wasteful number, since it uses less digits than its factorization.

65612103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40533.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 65612103 is about 8100.1298137746. The cubic root of 65612103 is about 403.3307364236.

Adding to 65612103 its reverse (30121656), we get a palindrome (95733759).

The spelling of 65612103 in words is "sixty-five million, six hundred twelve thousand, one hundred three".