102921090573 has 16 divisors (see below), whose sum is σ = 159403158656. Its totient is φ = 57847919040.

The previous prime is 102921090527. The next prime is 102921090577. The reversal of 102921090573 is 375090129201.

It is not a de Polignac number, because 102921090573 - 2¹⁴ = 102921074189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102921090577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40170886 + ... + 40173447.

It is an arithmetic number, because the mean of its divisors is an integer number (9962697416).

Almost surely, 2^102921090573 is an apocalyptic number.

It is an amenable number.

102921090573 is a deficient number, since it is larger than the sum of its proper divisors (56482068083).

102921090573 is an equidigital number, since it uses as much as digits as its factorization.

102921090573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80344404.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 102921090573 in words is "one hundred two billion, nine hundred twenty-one million, ninety thousand, five hundred seventy-three".