102436406444043 has 16 divisors (see below), whose sum is σ = 173437301916160. Its totient is φ = 58535089396488.

The previous prime is 102436406444041. The next prime is 102436406444051. The reversal of 102436406444043 is 340444604634201.

102436406444043 is a `hidden beast` number, since 10 + 2 + 43 + 64 + 0 + 64 + 440 + 43 = 666.

It is not a de Polignac number, because 102436406444043 - 2¹ = 102436406444041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102436406444043.

It is not an unprimeable number, because it can be changed into a prime (102436406444041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270995784055 + ... + 270995784432.

It is an arithmetic number, because the mean of its divisors is an integer number (10839831369760).

Almost surely, 2^{102436406444043} is an apocalyptic number.

102436406444043 is a deficient number, since it is larger than the sum of its proper divisors (71000895472117).

102436406444043 is an equidigital number, since it uses as much as digits as its factorization.

102436406444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541991568503 (or 541991568497 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 45.

It can be divided in two parts, 102436406 and 444043, that added together give a square (102880449 = 10143²).

The spelling of 102436406444043 in words is "one hundred two trillion, four hundred thirty-six billion, four hundred six million, four hundred forty-four thousand, forty-three".