102555125645041 has 4 divisors (see below), whose sum is σ = 102555217772532. Its totient is φ = 102555033517552.

The previous prime is 102555125645009. The next prime is 102555125645047. The reversal of 102555125645041 is 140546521555201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86980263395041 + 15574862250000 = 9326321^2 + 3946500^2 .

It is a cyclic number.

It is not a de Polignac number, because 102555125645041 - 2⁵ = 102555125645009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102555125644982 and 102555125645000.

It is not an unprimeable number, because it can be changed into a prime (102555125645047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44373286 + ... + 46627231.

It is an arithmetic number, because the mean of its divisors is an integer number (25638804443133).

Almost surely, 2^{102555125645041} is an apocalyptic number.

It is an amenable number.

102555125645041 is a deficient number, since it is larger than the sum of its proper divisors (92127491).

102555125645041 is an equidigital number, since it uses as much as digits as its factorization.

102555125645041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92127490.

The product of its (nonzero) digits is 1200000, while the sum is 46.

The spelling of 102555125645041 in words is "one hundred two trillion, five hundred fifty-five billion, one hundred twenty-five million, six hundred forty-five thousand, forty-one".