103421132 has 24 divisors (see below), whose sum is σ = 191965536. Its totient is φ = 48584448.

The previous prime is 103421119. The next prime is 103421189. The reversal of 103421132 is 231124301.

It is a super-2 number, since 2×103421132² = 21391861088322848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 103421132.

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 in 7 ways as a sum of consecutive naturals, for example, 57113 + ... + 58895.

It is an arithmetic number, because the mean of its divisors is an integer number (7998564).

Almost surely, 2^103421132 is an apocalyptic number.

It is an amenable number.

103421132 is a deficient number, since it is larger than the sum of its proper divisors (88544404).

103421132 is a wasteful number, since it uses less digits than its factorization.

103421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103421132 is about 10169.6180852577. The cubic root of 103421132 is about 469.3928057616.

Adding to 103421132 its reverse (231124301), we get a palindrome (334545433).

The spelling of 103421132 in words is "one hundred three million, four hundred twenty-one thousand, one hundred thirty-two".