16103421007 has 8 divisors (see below), whose sum is σ = 16142745600. Its totient is φ = 16064121144.

The previous prime is 16103420959. The next prime is 16103421011. The reversal of 16103421007 is 70012430161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16103421007 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 (16103421017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218458 + ... + 2225704.

It is an arithmetic number, because the mean of its divisors is an integer number (2017843200).

Almost surely, 2^16103421007 is an apocalyptic number.

16103421007 is a deficient number, since it is larger than the sum of its proper divisors (39324593).

16103421007 is an equidigital number, since it uses as much as digits as its factorization.

16103421007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 16103421007 its reverse (70012430161), we get a palindrome (86115851168).

The spelling of 16103421007 in words is "sixteen billion, one hundred three million, four hundred twenty-one thousand, seven".