102145460342 has 8 divisors (see below), whose sum is σ = 153223574016. Its totient is φ = 51070935672.

The previous prime is 102145460341. The next prime is 102145460363. The reversal of 102145460342 is 243064541201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102145460299 and 102145460308.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824933 + ... + 940640.

It is an arithmetic number, because the mean of its divisors is an integer number (19152946752).

Almost surely, 2^102145460342 is an apocalyptic number.

102145460342 is a deficient number, since it is larger than the sum of its proper divisors (51078113674).

102145460342 is a wasteful number, since it uses less digits than its factorization.

102145460342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794502.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 102145460342 in words is "one hundred two billion, one hundred forty-five million, four hundred sixty thousand, three hundred forty-two".