103247432 has 16 divisors (see below), whose sum is σ = 194212140. Its totient is φ = 51457536.

The previous prime is 103247413. The next prime is 103247449. The reversal of 103247432 is 234742301.

It can be written as a sum of positive squares in 2 ways, for example, as 86974276 + 16273156 = 9326^2 + 4034^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 18113 + ... + 23120.

Almost surely, 2^103247432 is an apocalyptic number.

It is an amenable number.

103247432 is a deficient number, since it is larger than the sum of its proper divisors (90964708).

103247432 is a wasteful number, since it uses less digits than its factorization.

103247432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41552 (or 41548 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 103247432 is about 10161.0743526460. The cubic root of 103247432 is about 469.1298703966.

Adding to 103247432 its reverse (234742301), we get a palindrome (337989733).

The spelling of 103247432 in words is "one hundred three million, two hundred forty-seven thousand, four hundred thirty-two".