102235553234 has 8 divisors (see below), whose sum is σ = 153358674060. Its totient is φ = 51115995216.

The previous prime is 102235553227. The next prime is 102235553237. The reversal of 102235553234 is 432355532201.

It can be written as a sum of positive squares in 2 ways, for example, as 72766681009 + 29468872225 = 269753^2 + 171665^2 .

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 = 102235553194 and 102235553203.

It is not an unprimeable number, because it can be changed into a prime (102235553237) 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, 817769 + ... + 934460.

Almost surely, 2^102235553234 is an apocalyptic number.

102235553234 is a deficient number, since it is larger than the sum of its proper divisors (51123120826).

102235553234 is a wasteful number, since it uses less digits than its factorization.

102235553234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781404.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 102235553234 in words is "one hundred two billion, two hundred thirty-five million, five hundred fifty-three thousand, two hundred thirty-four".