103240442 has 8 divisors (see below), whose sum is σ = 157485600. Its totient is φ = 50745244.

The previous prime is 103240429. The next prime is 103240477. The reversal of 103240442 is 244042301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437342 + ... + 437577.

It is an arithmetic number, because the mean of its divisors is an integer number (19685700).

Almost surely, 2^103240442 is an apocalyptic number.

103240442 is a deficient number, since it is larger than the sum of its proper divisors (54245158).

103240442 is an equidigital number, since it uses as much as digits as its factorization.

103240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874980.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 103240442 is about 10160.7303871326. The cubic root of 103240442 is about 469.1192832348.

Adding to 103240442 its reverse (244042301), we get a palindrome (347282743).

The spelling of 103240442 in words is "one hundred three million, two hundred forty thousand, four hundred forty-two".