103811452 has 12 divisors (see below), whose sum is σ = 192356640. Its totient is φ = 48852416.

The previous prime is 103811431. The next prime is 103811453. The reversal of 103811452 is 254118301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103811453) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 763252 + ... + 763387.

It is an arithmetic number, because the mean of its divisors is an integer number (16029720).

Almost surely, 2^103811452 is an apocalyptic number.

It is an amenable number.

103811452 is a deficient number, since it is larger than the sum of its proper divisors (88545188).

103811452 is a wasteful number, since it uses less digits than its factorization.

103811452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526660 (or 1526658 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 103811452 is about 10188.7905072192. The cubic root of 103811452 is about 469.9825736711.

Adding to 103811452 its reverse (254118301), we get a palindrome (357929753).

The spelling of 103811452 in words is "one hundred three million, eight hundred eleven thousand, four hundred fifty-two".