102985441797 has 8 divisors (see below), whose sum is σ = 156930197056. Its totient is φ = 58848823872.

The previous prime is 102985441747. The next prime is 102985441807. The reversal of 102985441797 is 797144589201.

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

It is not a de Polignac number, because 102985441797 - 2¹⁰ = 102985440773 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 (102985441747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452034308 + ... + 2452034349.

It is an arithmetic number, because the mean of its divisors is an integer number (19616274632).

Almost surely, 2^102985441797 is an apocalyptic number.

It is an amenable number.

102985441797 is a deficient number, since it is larger than the sum of its proper divisors (53944755259).

102985441797 is an equidigital number, since it uses as much as digits as its factorization.

102985441797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904068667.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 102985441797 in words is "one hundred two billion, nine hundred eighty-five million, four hundred forty-one thousand, seven hundred ninety-seven".