164103802739 has 4 divisors (see below), whose sum is σ = 173756967624. Its totient is φ = 154450637856.

The previous prime is 164103802727. The next prime is 164103802771. The reversal of 164103802739 is 937208301461.

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

It is a cyclic number.

It is not a de Polignac number, because 164103802739 - 2⁸ = 164103802483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164103802739.

It is not an unprimeable number, because it can be changed into a prime (164103802789) 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, 4826582417 + ... + 4826582450.

It is an arithmetic number, because the mean of its divisors is an integer number (43439241906).

Almost surely, 2^164103802739 is an apocalyptic number.

164103802739 is a deficient number, since it is larger than the sum of its proper divisors (9653164885).

164103802739 is an equidigital number, since it uses as much as digits as its factorization.

164103802739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653164884.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 164103802739 in words is "one hundred sixty-four billion, one hundred three million, eight hundred two thousand, seven hundred thirty-nine".