103144053 has 4 divisors (see below), whose sum is σ = 137525408. Its totient is φ = 68762700.

The previous prime is 103144051. The next prime is 103144061. The reversal of 103144053 is 350441301.

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 not a de Polignac number, because 103144053 - 2¹ = 103144051 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 (103144051) 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, 17190673 + ... + 17190678.

It is an arithmetic number, because the mean of its divisors is an integer number (34381352).

Almost surely, 2^103144053 is an apocalyptic number.

It is an amenable number.

103144053 is a deficient number, since it is larger than the sum of its proper divisors (34381355).

103144053 is an equidigital number, since it uses as much as digits as its factorization.

103144053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34381354.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103144053 is about 10155.9860673398. The cubic root of 103144053 is about 468.9732422151.

Adding to 103144053 its reverse (350441301), we get a palindrome (453585354).

The spelling of 103144053 in words is "one hundred three million, one hundred forty-four thousand, fifty-three".