101803001235673 has 6 divisors (see below), whose sum is σ = 104628796742526. Its totient is φ = 99051568768512.

The previous prime is 101803001235671. The next prime is 101803001235697. The reversal of 101803001235673 is 376532100308101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 64054363539609 + 37748637696064 = 8003397^2 + 6143992^2 .

It is not a de Polignac number, because 101803001235673 - 2¹ = 101803001235671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101803001235671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37181518440 + ... + 37181521177.

It is an arithmetic number, because the mean of its divisors is an integer number (17438132790421).

Almost surely, 2^{101803001235673} is an apocalyptic number.

It is an amenable number.

101803001235673 is a deficient number, since it is larger than the sum of its proper divisors (2825795506853).

101803001235673 is an frugal number, since it uses more digits than its factorization.

101803001235673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74363039691 (or 74363039654 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 101803001235673 in words is "one hundred one trillion, eight hundred three billion, one million, two hundred thirty-five thousand, six hundred seventy-three".