103424042 has 4 divisors (see below), whose sum is σ = 155136066. Its totient is φ = 51712020.

The previous prime is 103424033. The next prime is 103424047. The reversal of 103424042 is 240424301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69072721 + 34351321 = 8311^2 + 5861^2 .

It is not an unprimeable number, because it can be changed into a prime (103424047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25856009 + ... + 25856012.

Almost surely, 2^103424042 is an apocalyptic number.

103424042 is a deficient number, since it is larger than the sum of its proper divisors (51712024).

103424042 is an equidigital number, since it uses as much as digits as its factorization.

103424042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51712023.

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

The square root of 103424042 is about 10169.7611574707. The cubic root of 103424042 is about 469.3972082154.

Adding to 103424042 its reverse (240424301), we get a palindrome (343848343).

The spelling of 103424042 in words is "one hundred three million, four hundred twenty-four thousand, forty-two".