102551411499 has 8 divisors (see below), whose sum is σ = 140070220752. Its totient is φ = 66700104960.

The previous prime is 102551411491. The next prime is 102551411533. The reversal of 102551411499 is 994114155201.

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

It is not a de Polignac number, because 102551411499 - 2³ = 102551411491 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 102551411499.

It is not an unprimeable number, because it can be changed into a prime (102551411491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416875534 + ... + 416875779.

It is an arithmetic number, because the mean of its divisors is an integer number (17508777594).

Almost surely, 2^102551411499 is an apocalyptic number.

102551411499 is a deficient number, since it is larger than the sum of its proper divisors (37518809253).

102551411499 is an equidigital number, since it uses as much as digits as its factorization.

102551411499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833751357.

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 102551411499 in words is "one hundred two billion, five hundred fifty-one million, four hundred eleven thousand, four hundred ninety-nine".