102145460343 has 4 divisors (see below), whose sum is σ = 136193947128. Its totient is φ = 68096973560.

The previous prime is 102145460341. The next prime is 102145460363. The reversal of 102145460343 is 343064541201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343064541201 = 3 ⋅114354847067.

It is a cyclic number.

It is not a de Polignac number, because 102145460343 - 2¹ = 102145460341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102145460341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17024243388 + ... + 17024243393.

It is an arithmetic number, because the mean of its divisors is an integer number (34048486782).

Almost surely, 2^102145460343 is an apocalyptic number.

102145460343 is a deficient number, since it is larger than the sum of its proper divisors (34048486785).

102145460343 is an equidigital number, since it uses as much as digits as its factorization.

102145460343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34048486784.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 102145460343 in words is "one hundred two billion, one hundred forty-five million, four hundred sixty thousand, three hundred forty-three".