103144203 has 6 divisors (see below), whose sum is σ = 148986084. Its totient is φ = 68762796.

The previous prime is 103144189. The next prime is 103144211. The reversal of 103144203 is 302441301.

It is not a de Polignac number, because 103144203 - 2¹⁴ = 103127819 is a prime.

It is a super-2 number, since 2×103144203² = 21277453225010418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103144243) 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, 5730225 + ... + 5730242.

It is an arithmetic number, because the mean of its divisors is an integer number (24831014).

Almost surely, 2^103144203 is an apocalyptic number.

103144203 is a deficient number, since it is larger than the sum of its proper divisors (45841881).

103144203 is a wasteful number, since it uses less digits than its factorization.

103144203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460473 (or 11460470 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103144203 is about 10155.9934521444. The cubic root of 103144203 is about 468.9734695540.

Adding to 103144203 its reverse (302441301), we get a palindrome (405585504).

The spelling of 103144203 in words is "one hundred three million, one hundred forty-four thousand, two hundred three".