103242379 has 2 divisors, whose sum is σ = 103242380. Its totient is φ = 103242378.

The previous prime is 103242361. The next prime is 103242383. The reversal of 103242379 is 973242301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103242379 - 2¹⁵ = 103209611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103242379.

It is not a weakly prime, because it can be changed into another prime (103242319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621189 + 51621190.

It is an arithmetic number, because the mean of its divisors is an integer number (51621190).

Almost surely, 2^103242379 is an apocalyptic number.

103242379 is a deficient number, since it is larger than the sum of its proper divisors (1).

103242379 is an equidigital number, since it uses as much as digits as its factorization.

103242379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 103242379 is about 10160.8257046364. The cubic root of 103242379 is about 469.1222170927.

The spelling of 103242379 in words is "one hundred three million, two hundred forty-two thousand, three hundred seventy-nine".