102043432 has 8 divisors (see below), whose sum is σ = 191331450. Its totient is φ = 51021712.

The previous prime is 102043421. The next prime is 102043441. The reversal of 102043432 is 234340201.

It can be written as a sum of positive squares in only one way, i.e., 100520676 + 1522756 = 10026^2 + 1234^2 .

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

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, 6377707 + ... + 6377722.

Almost surely, 2^102043432 is an apocalyptic number.

It is an amenable number.

102043432 is a deficient number, since it is larger than the sum of its proper divisors (89288018).

102043432 is a wasteful number, since it uses less digits than its factorization.

102043432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755435 (or 12755431 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102043432 is about 10101.6549139238. The cubic root of 102043432 is about 467.2991799550.

Adding to 102043432 its reverse (234340201), we get a palindrome (336383633).

The spelling of 102043432 in words is "one hundred two million, forty-three thousand, four hundred thirty-two".