103940053 has 4 divisors (see below), whose sum is σ = 118788640. Its totient is φ = 89091468.

The previous prime is 103940041. The next prime is 103940087. The reversal of 103940053 is 350049301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103940053 - 2¹⁷ = 103808981 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 (103940003) 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, 7424283 + ... + 7424296.

It is an arithmetic number, because the mean of its divisors is an integer number (29697160).

Almost surely, 2^103940053 is an apocalyptic number.

It is an amenable number.

103940053 is a deficient number, since it is larger than the sum of its proper divisors (14848587).

103940053 is an equidigital number, since it uses as much as digits as its factorization.

103940053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14848586.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 103940053 is about 10195.0994600347. The cubic root of 103940053 is about 470.1765641133.

Adding to 103940053 its reverse (350049301), we get a palindrome (453989354).

The spelling of 103940053 in words is "one hundred three million, nine hundred forty thousand, fifty-three".