102555030810 has 64 divisors (see below), whose sum is σ = 247132166400. Its totient is φ = 27237012480.

The previous prime is 102555030737. The next prime is 102555030811. The reversal of 102555030810 is 18030555201.

It is a super-2 number, since 2×102555030810² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (102555030811) 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 31 ways as a sum of consecutive naturals, for example, 18992491 + ... + 18997889.

It is an arithmetic number, because the mean of its divisors is an integer number (3861440100).

Almost surely, 2^102555030810 is an apocalyptic number.

102555030810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102555030810 is an abundant number, since it is smaller than the sum of its proper divisors (144577135590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102555030810 is a wasteful number, since it uses less digits than its factorization.

102555030810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 102555030810 in words is "one hundred two billion, five hundred fifty-five million, thirty thousand, eight hundred ten".