102342355126 has 16 divisors (see below), whose sum is σ = 171995507280. Its totient is φ = 45261974880.

The previous prime is 102342355121. The next prime is 102342355139. The reversal of 102342355126 is 621553243201.

It is a junction number, because it is equal to n+sod(n) for n = 102342355091 and 102342355100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342355121) 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, 62863041 + ... + 62864668.

It is an arithmetic number, because the mean of its divisors is an integer number (10749719205).

Almost surely, 2^102342355126 is an apocalyptic number.

102342355126 is a deficient number, since it is larger than the sum of its proper divisors (69653152154).

102342355126 is a wasteful number, since it uses less digits than its factorization.

102342355126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125727759.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 102342355126 its reverse (621553243201), we get a palindrome (723895598327).

The spelling of 102342355126 in words is "one hundred two billion, three hundred forty-two million, three hundred fifty-five thousand, one hundred twenty-six".