102854411799 has 4 divisors (see below), whose sum is σ = 137139215736. Its totient is φ = 68569607864.

The previous prime is 102854411797. The next prime is 102854411801. The reversal of 102854411799 is 997114458201.

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

It is an interprime number because it is at equal distance from previous prime (102854411797) and next prime (102854411801).

It is a cyclic number.

It is not a de Polignac number, because 102854411799 - 2¹ = 102854411797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102854411797) 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, 17142401964 + ... + 17142401969.

It is an arithmetic number, because the mean of its divisors is an integer number (34284803934).

Almost surely, 2^102854411799 is an apocalyptic number.

102854411799 is a deficient number, since it is larger than the sum of its proper divisors (34284803937).

102854411799 is an equidigital number, since it uses as much as digits as its factorization.

102854411799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34284803936.

The product of its (nonzero) digits is 725760, while the sum is 51.

The spelling of 102854411799 in words is "one hundred two billion, eight hundred fifty-four million, four hundred eleven thousand, seven hundred ninety-nine".