102133143 has 48 divisors (see below), whose sum is σ = 176933120. Its totient is φ = 57666816.

The previous prime is 102133123. The next prime is 102133177. The reversal of 102133143 is 341331201.

It is not a de Polignac number, because 102133143 - 2⁵ = 102133111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164688 + ... + 165306.

Almost surely, 2^102133143 is an apocalyptic number.

102133143 is a deficient number, since it is larger than the sum of its proper divisors (74799977).

102133143 is an frugal number, since it uses more digits than its factorization.

102133143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 102133143 is about 10106.0943494507. The cubic root of 102133143 is about 467.4360811312.

Adding to 102133143 its reverse (341331201), we get a palindrome (443464344).

The spelling of 102133143 in words is "one hundred two million, one hundred thirty-three thousand, one hundred forty-three".