102444344133 has 8 divisors (see below), whose sum is σ = 137667990528. Its totient is φ = 67758463584.

The previous prime is 102444344129. The next prime is 102444344141. The reversal of 102444344133 is 331443444201.

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

It is not a de Polignac number, because 102444344133 - 2² = 102444344129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102444344094 and 102444344103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102444344033) 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, 134441016 + ... + 134441777.

It is an arithmetic number, because the mean of its divisors is an integer number (17208498816).

Almost surely, 2^102444344133 is an apocalyptic number.

It is an amenable number.

102444344133 is a deficient number, since it is larger than the sum of its proper divisors (35223646395).

102444344133 is a wasteful number, since it uses less digits than its factorization.

102444344133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268882923.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 102444344133 its reverse (331443444201), we get a palindrome (433887788334).

The spelling of 102444344133 in words is "one hundred two billion, four hundred forty-four million, three hundred forty-four thousand, one hundred thirty-three".