102143062362691 has 16 divisors (see below), whose sum is σ = 116785551472128. Its totient is φ = 87513233025600.

The previous prime is 102143062362629. The next prime is 102143062362703. The reversal of 102143062362691 is 196263260341201.

It is a cyclic number.

It is not a de Polignac number, because 102143062362691 - 2¹³ = 102143062354499 is a prime.

It is a super-2 number, since 2×102143062362691² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102143062302691) 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, 325148706 + ... + 325462696.

It is an arithmetic number, because the mean of its divisors is an integer number (7299096967008).

Almost surely, 2^{102143062362691} is an apocalyptic number.

102143062362691 is a deficient number, since it is larger than the sum of its proper divisors (14642489109437).

102143062362691 is a wasteful number, since it uses less digits than its factorization.

102143062362691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334002.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 102143062362691 in words is "one hundred two trillion, one hundred forty-three billion, sixty-two million, three hundred sixty-two thousand, six hundred ninety-one".