103003442 has 16 divisors (see below), whose sum is σ = 164685312. Its totient is φ = 48148800.

The previous prime is 103003423. The next prime is 103003451. The reversal of 103003442 is 244300301.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 103003442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898 + ... + 15165.

It is an arithmetic number, because the mean of its divisors is an integer number (10292832).

Almost surely, 2^103003442 is an apocalyptic number.

103003442 is a deficient number, since it is larger than the sum of its proper divisors (61681870).

103003442 is a wasteful number, since it uses less digits than its factorization.

103003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20233.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103003442 is about 10149.0611388443. The cubic root of 103003442 is about 468.7600362414.

Adding to 103003442 its reverse (244300301), we get a palindrome (347303743).

The spelling of 103003442 in words is "one hundred three million, three thousand, four hundred forty-two".