102106554005 has 8 divisors (see below), whose sum is σ = 122578075224. Its totient is φ = 81651769600.

The previous prime is 102106553957. The next prime is 102106554007. The reversal of 102106554005 is 500455601201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65918161 + 102040635844 = 8119^2 + 319438^2 .

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

It is not a de Polignac number, because 102106554005 - 2²⁰ = 102105505429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102106554007) 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, 4170776 + ... + 4195185.

It is an arithmetic number, because the mean of its divisors is an integer number (15322259403).

Almost surely, 2^102106554005 is an apocalyptic number.

It is an amenable number.

102106554005 is a deficient number, since it is larger than the sum of its proper divisors (20471521219).

102106554005 is an equidigital number, since it uses as much as digits as its factorization.

102106554005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368407.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 102106554005 in words is "one hundred two billion, one hundred six million, five hundred fifty-four thousand, five".