103324381 has 2 divisors, whose sum is σ = 103324382. Its totient is φ = 103324380.

The previous prime is 103324367. The next prime is 103324427. The reversal of 103324381 is 183423301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63520900 + 39803481 = 7970^2 + 6309^2 .

It is a cyclic number.

It is not a de Polignac number, because 103324381 - 2⁷ = 103324253 is a prime.

It is a super-2 number, since 2×103324381² = 21351855418066322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103324321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51662190 + 51662191.

It is an arithmetic number, because the mean of its divisors is an integer number (51662191).

Almost surely, 2^103324381 is an apocalyptic number.

It is an amenable number.

103324381 is a deficient number, since it is larger than the sum of its proper divisors (1).

103324381 is an equidigital number, since it uses as much as digits as its factorization.

103324381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103324381 is about 10164.8601072518. The cubic root of 103324381 is about 469.2463869670.

Adding to 103324381 its reverse (183423301), we get a palindrome (286747682).

The spelling of 103324381 in words is "one hundred three million, three hundred twenty-four thousand, three hundred eighty-one".