103008393 has 6 divisors (see below), whose sum is σ = 148789914. Its totient is φ = 68672256.

The previous prime is 103008391. The next prime is 103008403. The reversal of 103008393 is 393800301.

It can be written as a sum of positive squares in only one way, i.e., 101848464 + 1159929 = 10092^2 + 1077^2 .

It is not a de Polignac number, because 103008393 - 2¹ = 103008391 is a prime.

It is a super-2 number, since 2×103008393² = 21221458056884898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103008391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5722680 + ... + 5722697.

It is an arithmetic number, because the mean of its divisors is an integer number (24798319).

Almost surely, 2^103008393 is an apocalyptic number.

It is an amenable number.

103008393 is a deficient number, since it is larger than the sum of its proper divisors (45781521).

103008393 is a wasteful number, since it uses less digits than its factorization.

103008393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11445383 (or 11445380 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 103008393 is about 10149.3050501007. The cubic root of 103008393 is about 468.7675466498.

Adding to 103008393 its reverse (393800301), we get a palindrome (496808694).

The spelling of 103008393 in words is "one hundred three million, eight thousand, three hundred ninety-three".