102141017623 has 2 divisors, whose sum is σ = 102141017624. Its totient is φ = 102141017622.

The previous prime is 102141017621. The next prime is 102141017633. The reversal of 102141017623 is 326710141201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102141017623 - 2¹ = 102141017621 is a prime.

Together with 102141017621, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102141017591 and 102141017600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102141017621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51070508811 + 51070508812.

It is an arithmetic number, because the mean of its divisors is an integer number (51070508812).

Almost surely, 2^102141017623 is an apocalyptic number.

102141017623 is a deficient number, since it is larger than the sum of its proper divisors (1).

102141017623 is an equidigital number, since it uses as much as digits as its factorization.

102141017623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 102141017623 its reverse (326710141201), we get a palindrome (428851158824).

The spelling of 102141017623 in words is "one hundred two billion, one hundred forty-one million, seventeen thousand, six hundred twenty-three".