102342143423102 has 16 divisors (see below), whose sum is σ = 169827679741824. Its totient is φ = 45863956719000.

The previous prime is 102342143423101. The next prime is 102342143423159. The reversal of 102342143423102 is 201324341243201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342143423101) 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, 32759967524 + ... + 32759970647.

It is an arithmetic number, because the mean of its divisors is an integer number (10614229983864).

Almost surely, 2^{102342143423102} is an apocalyptic number.

102342143423102 is a deficient number, since it is larger than the sum of its proper divisors (67485536318722).

102342143423102 is a wasteful number, since it uses less digits than its factorization.

102342143423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65519938255.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 102342143423102 its reverse (201324341243201), we get a palindrome (303666484666303).

The spelling of 102342143423102 in words is "one hundred two trillion, three hundred forty-two billion, one hundred forty-three million, four hundred twenty-three thousand, one hundred two".