103144213 has 16 divisors (see below), whose sum is σ = 113270400. Its totient is φ = 93607360.

The previous prime is 103144211. The next prime is 103144241. The reversal of 103144213 is 312441301.

It is not a de Polignac number, because 103144213 - 2¹ = 103144211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103144211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38043 + ... + 40663.

It is an arithmetic number, because the mean of its divisors is an integer number (7079400).

Almost surely, 2^103144213 is an apocalyptic number.

It is an amenable number.

103144213 is a deficient number, since it is larger than the sum of its proper divisors (10126187).

103144213 is a wasteful number, since it uses less digits than its factorization.

103144213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 103144213 is about 10155.9939444645. The cubic root of 103144213 is about 468.9734847099.

Adding to 103144213 its reverse (312441301), we get a palindrome (415585514).

The spelling of 103144213 in words is "one hundred three million, one hundred forty-four thousand, two hundred thirteen".