102551411465 has 8 divisors (see below), whose sum is σ = 123075468360. Its totient is φ = 82031946112.

The previous prime is 102551411461. The next prime is 102551411491. The reversal of 102551411465 is 564114155201.

It can be written as a sum of positive squares in 4 ways, for example, as 21930055744 + 80621355721 = 148088^2 + 283939^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 102551411465 - 2² = 102551411461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102551411461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098554 + ... + 1188243.

It is an arithmetic number, because the mean of its divisors is an integer number (15384433545).

Almost surely, 2^102551411465 is an apocalyptic number.

It is an amenable number.

102551411465 is a deficient number, since it is larger than the sum of its proper divisors (20524056895).

102551411465 is an equidigital number, since it uses as much as digits as its factorization.

102551411465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295771.

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 102551411465 its reverse (564114155201), we get a palindrome (666665566666).

The spelling of 102551411465 in words is "one hundred two billion, five hundred fifty-one million, four hundred eleven thousand, four hundred sixty-five".