102133312 has 14 divisors (see below), whose sum is σ = 202670918. Its totient is φ = 51066624.

The previous prime is 102133309. The next prime is 102133349. The reversal of 102133312 is 213331201.

It can be written as a sum of positive squares in only one way, i.e., 64384576 + 37748736 = 8024^2 + 6144^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797853 + ... + 797980.

Almost surely, 2^102133312 is an apocalyptic number.

It is an amenable number.

102133312 is a deficient number, since it is larger than the sum of its proper divisors (100537606).

102133312 is an equidigital number, since it uses as much as digits as its factorization.

102133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595845 (or 1595835 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 102133312 is about 10106.1027107387. The cubic root of 102133312 is about 467.4363389536.

Adding to 102133312 its reverse (213331201), we get a palindrome (315464513).

The spelling of 102133312 in words is "one hundred two million, one hundred thirty-three thousand, three hundred twelve".