65293894103 has 6 divisors (see below), whose sum is σ = 68134037832. Its totient is φ = 62453856960.

The previous prime is 65293894093. The next prime is 65293894153. The reversal of 65293894103 is 30149839256.

It is a happy number.

It is not a de Polignac number, because 65293894103 - 2¹⁰ = 65293893079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65293894153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1198823 + ... + 1252103.

It is an arithmetic number, because the mean of its divisors is an integer number (11355672972).

Almost surely, 2^65293894103 is an apocalyptic number.

65293894103 is a deficient number, since it is larger than the sum of its proper divisors (2840143729).

65293894103 is an frugal number, since it uses more digits than its factorization.

65293894103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106585 (or 53304 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 65293894103 in words is "sixty-five billion, two hundred ninety-three million, eight hundred ninety-four thousand, one hundred three".