103212344 has 8 divisors (see below), whose sum is σ = 193523160. Its totient is φ = 51606168.

The previous prime is 103212323. The next prime is 103212391. The reversal of 103212344 is 443212301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450764 + ... + 6450779.

It is an arithmetic number, because the mean of its divisors is an integer number (24190395).

Almost surely, 2^103212344 is an apocalyptic number.

It is an amenable number.

103212344 is a deficient number, since it is larger than the sum of its proper divisors (90310816).

103212344 is a wasteful number, since it uses less digits than its factorization.

103212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12901549 (or 12901545 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103212344 is about 10159.3476168502. The cubic root of 103212344 is about 469.0767207487.

Adding to 103212344 its reverse (443212301), we get a palindrome (546424645).

The spelling of 103212344 in words is "one hundred three million, two hundred twelve thousand, three hundred forty-four".