103102432 has 12 divisors (see below), whose sum is σ = 202982976. Its totient is φ = 51551200.

The previous prime is 103102403. The next prime is 103102463. The reversal of 103102432 is 234201301.

It is a happy number.

It is a super-2 number, since 2×103102432² = 21260222968629248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1610944 + ... + 1611007.

It is an arithmetic number, because the mean of its divisors is an integer number (16915248).

Almost surely, 2^103102432 is an apocalyptic number.

It is an amenable number.

103102432 is a deficient number, since it is larger than the sum of its proper divisors (99880544).

103102432 is an equidigital number, since it uses as much as digits as its factorization.

103102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221961 (or 3221953 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103102432 is about 10153.9367734884. The cubic root of 103102432 is about 468.9101532284.

Adding to 103102432 its reverse (234201301), we get a palindrome (337303733).

The spelling of 103102432 in words is "one hundred three million, one hundred two thousand, four hundred thirty-two".