102133330 has 16 divisors (see below), whose sum is σ = 197981784. Its totient is φ = 37710720.

The previous prime is 102133309. The next prime is 102133349. The reversal of 102133330 is 33331201.

It can be written as a sum of positive squares in 4 ways, for example, as 53538489 + 48594841 = 7317^2 + 6971^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 392691 + ... + 392950.

Almost surely, 2^102133330 is an apocalyptic number.

102133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102133330 is a deficient number, since it is larger than the sum of its proper divisors (95848454).

102133330 is a wasteful number, since it uses less digits than its factorization.

102133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785661.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 102133330 is about 10106.1036012897. The cubic root of 102133330 is about 467.4363664140.

Adding to 102133330 its reverse (33331201), we get a palindrome (135464531).

The spelling of 102133330 in words is "one hundred two million, one hundred thirty-three thousand, three hundred thirty".