103442007 has 4 divisors (see below), whose sum is σ = 137922680. Its totient is φ = 68961336.

The previous prime is 103441999. The next prime is 103442011. The reversal of 103442007 is 700244301.

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

It is not a de Polignac number, because 103442007 - 2³ = 103441999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103442077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17240332 + ... + 17240337.

It is an arithmetic number, because the mean of its divisors is an integer number (34480670).

Almost surely, 2^103442007 is an apocalyptic number.

103442007 is a deficient number, since it is larger than the sum of its proper divisors (34480673).

103442007 is an equidigital number, since it uses as much as digits as its factorization.

103442007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34480672.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 103442007 is about 10170.6443748663. The cubic root of 103442007 is about 469.4243851092.

Adding to 103442007 its reverse (700244301), we get a palindrome (803686308).

The spelling of 103442007 in words is "one hundred three million, four hundred forty-two thousand, seven".