100003442 has 32 divisors (see below), whose sum is σ = 187536384. Its totient is φ = 38854800.

The previous prime is 100003417. The next prime is 100003447. The reversal of 100003442 is 244300001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (100003447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76817 + ... + 78107.

It is an arithmetic number, because the mean of its divisors is an integer number (5860512).

Almost surely, 2^100003442 is an apocalyptic number.

100003442 is a deficient number, since it is larger than the sum of its proper divisors (87532942).

100003442 is a wasteful number, since it uses less digits than its factorization.

100003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 100003442 is about 10000.1720985191. The cubic root of 100003442 is about 464.1642087498.

Adding to 100003442 its reverse (244300001), we get a palindrome (344303443).

The spelling of 100003442 in words is "one hundred million, three thousand, four hundred forty-two".