102144403010546 has 16 divisors (see below), whose sum is σ = 174708526416984. Its totient is φ = 44370419407104.

The previous prime is 102144403010521. The next prime is 102144403010561. The reversal of 102144403010546 is 645010304441201.

It can be written as a sum of positive squares in 4 ways, for example, as 58849779592321 + 43294623418225 = 7671361^2 + 6579865^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115547966765 + ... + 115547967648.

Almost surely, 2^{102144403010546} is an apocalyptic number.

102144403010546 is a deficient number, since it is larger than the sum of its proper divisors (72564123406438).

102144403010546 is a wasteful number, since it uses less digits than its factorization.

102144403010546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231095934445.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 102144403010546 its reverse (645010304441201), we get a palindrome (747154707451747).

The spelling of 102144403010546 in words is "one hundred two trillion, one hundred forty-four billion, four hundred three million, ten thousand, five hundred forty-six".