102132344 has 8 divisors (see below), whose sum is σ = 191498160. Its totient is φ = 51066168.

The previous prime is 102132343. The next prime is 102132347. The reversal of 102132344 is 443231201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6383264 + ... + 6383279.

It is an arithmetic number, because the mean of its divisors is an integer number (23937270).

Almost surely, 2^102132344 is an apocalyptic number.

It is an amenable number.

102132344 is a deficient number, since it is larger than the sum of its proper divisors (89365816).

102132344 is a wasteful number, since it uses less digits than its factorization.

102132344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766549 (or 12766545 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102132344 is about 10106.0548187708. The cubic root of 102132344 is about 467.4348621916.

Adding to 102132344 its reverse (443231201), we get a palindrome (545363545).

The spelling of 102132344 in words is "one hundred two million, one hundred thirty-two thousand, three hundred forty-four".