102343432 has 8 divisors (see below), whose sum is σ = 191893950. Its totient is φ = 51171712.

The previous prime is 102343411. The next prime is 102343453. The reversal of 102343432 is 234343201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102343411) and next prime (102343453).

It can be written as a sum of positive squares in only one way, i.e., 96707556 + 5635876 = 9834^2 + 2374^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396457 + ... + 6396472.

Almost surely, 2^102343432 is an apocalyptic number.

It is an amenable number.

102343432 is a deficient number, since it is larger than the sum of its proper divisors (89550518).

102343432 is a wasteful number, since it uses less digits than its factorization.

102343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792935 (or 12792931 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 102343432 is about 10116.4930682525. The cubic root of 102343432 is about 467.7566733731.

Adding to 102343432 its reverse (234343201), we get a palindrome (336686633).

The spelling of 102343432 in words is "one hundred two million, three hundred forty-three thousand, four hundred thirty-two".