102133243754 has 8 divisors (see below), whose sum is σ = 153254646948. Its totient is φ = 51048361440.

The previous prime is 102133243753. The next prime is 102133243757. The reversal of 102133243754 is 457342331201.

It can be written as a sum of positive squares in 2 ways, for example, as 99368061529 + 2765182225 = 315227^2 + 52585^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102133243753) 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, 9123227 + ... + 9134414.

Almost surely, 2^102133243754 is an apocalyptic number.

102133243754 is a deficient number, since it is larger than the sum of its proper divisors (51121403194).

102133243754 is a wasteful number, since it uses less digits than its factorization.

102133243754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18260440.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 102133243754 its reverse (457342331201), we get a palindrome (559475574955).

The spelling of 102133243754 in words is "one hundred two billion, one hundred thirty-three million, two hundred forty-three thousand, seven hundred fifty-four".