102110145543 has 12 divisors (see below), whose sum is σ = 168562780048. Its totient is φ = 58348654560.

The previous prime is 102110145481. The next prime is 102110145563. The reversal of 102110145543 is 345541011201.

102110145543 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 101 + 4 + 554 + 3 = 666.

It is not a de Polignac number, because 102110145543 - 2²⁹ = 101573274631 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 (102110145563) 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 11 ways as a sum of consecutive naturals, for example, 810397918 + ... + 810398043.

Almost surely, 2^102110145543 is an apocalyptic number.

102110145543 is a deficient number, since it is larger than the sum of its proper divisors (66452634505).

102110145543 is a wasteful number, since it uses less digits than its factorization.

102110145543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620795974 (or 1620795971 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 102110145543 its reverse (345541011201), we get a palindrome (447651156744).

The spelling of 102110145543 in words is "one hundred two billion, one hundred ten million, one hundred forty-five thousand, five hundred forty-three".