16103642147 has 6 divisors (see below), whose sum is σ = 16995811068. Its totient is φ = 15256081692.

The previous prime is 16103642143. The next prime is 16103642179. The reversal of 16103642147 is 74124630161.

It is not a de Polignac number, because 16103642147 - 2² = 16103642143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16103642143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22303853 + ... + 22304574.

It is an arithmetic number, because the mean of its divisors is an integer number (2832635178).

Almost surely, 2^16103642147 is an apocalyptic number.

16103642147 is a deficient number, since it is larger than the sum of its proper divisors (892168921).

16103642147 is an equidigital number, since it uses as much as digits as its factorization.

16103642147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44608465 (or 44608446 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 16103642147 in words is "sixteen billion, one hundred three million, six hundred forty-two thousand, one hundred forty-seven".