103533442 has 16 divisors (see below), whose sum is σ = 162478080. Its totient is φ = 49385952.

The previous prime is 103533427. The next prime is 103533449. The reversal of 103533442 is 244335301.

It is a super-2 number, since 2×103533442² = 21438347224734728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103533449) by changing a digit.

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, 16063 + ... + 21565.

It is an arithmetic number, because the mean of its divisors is an integer number (10154880).

Almost surely, 2^103533442 is an apocalyptic number.

103533442 is a deficient number, since it is larger than the sum of its proper divisors (58944638).

103533442 is a wasteful number, since it uses less digits than its factorization.

103533442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 103533442 is about 10175.1384265768. The cubic root of 103533442 is about 469.5626563962.

Adding to 103533442 its reverse (244335301), we get a palindrome (347868743).

The spelling of 103533442 in words is "one hundred three million, five hundred thirty-three thousand, four hundred forty-two".