103144273 has 8 divisors (see below), whose sum is σ = 105533568. Its totient is φ = 100763184.

The previous prime is 103144247. The next prime is 103144277. The reversal of 103144273 is 372441301.

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

It is a cyclic number.

It is not a de Polignac number, because 103144273 - 2⁵ = 103144241 is a prime.

It is a super-3 number, since 3×103144273³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103144277) 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, 28515 + ... + 31927.

It is an arithmetic number, because the mean of its divisors is an integer number (13191696).

Almost surely, 2^103144273 is an apocalyptic number.

It is an amenable number.

103144273 is a deficient number, since it is larger than the sum of its proper divisors (2389295).

103144273 is an equidigital number, since it uses as much as digits as its factorization.

103144273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 103144273 is about 10155.9968983847. The cubic root of 103144273 is about 468.9735756454.

Adding to 103144273 its reverse (372441301), we get a palindrome (475585574).

The spelling of 103144273 in words is "one hundred three million, one hundred forty-four thousand, two hundred seventy-three".