102051243666541 has 8 divisors (see below), whose sum is σ = 109901431864224. Its totient is φ = 94201068687600.

The previous prime is 102051243666473. The next prime is 102051243666553. The reversal of 102051243666541 is 145666342150201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102051243666541 - 2⁷ = 102051243666413 is a prime.

It is a super-3 number, since 3×102051243666541³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102051243666491 and 102051243666500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102051243666341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17651466 + ... + 22708516.

It is an arithmetic number, because the mean of its divisors is an integer number (13737678983028).

Almost surely, 2^{102051243666541} is an apocalyptic number.

It is an amenable number.

102051243666541 is a deficient number, since it is larger than the sum of its proper divisors (7850188197683).

102051243666541 is a wasteful number, since it uses less digits than its factorization.

102051243666541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609371.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 102051243666541 in words is "one hundred two trillion, fifty-one billion, two hundred forty-three million, six hundred sixty-six thousand, five hundred forty-one".