102551411599 has 12 divisors (see below), whose sum is σ = 128470999944. Its totient is φ = 81139577904.

The previous prime is 102551411587. The next prime is 102551411629. The reversal of 102551411599 is 995114155201.

It is not a de Polignac number, because 102551411599 - 2¹³ = 102551403407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102551411399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80494977 + ... + 80496250.

It is an arithmetic number, because the mean of its divisors is an integer number (10705916662).

Almost surely, 2^102551411599 is an apocalyptic number.

102551411599 is a deficient number, since it is larger than the sum of its proper divisors (25919588345).

102551411599 is a wasteful number, since it uses less digits than its factorization.

102551411599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160991254 (or 160991247 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 43.

The spelling of 102551411599 in words is "one hundred two billion, five hundred fifty-one million, four hundred eleven thousand, five hundred ninety-nine".