100603452 has 12 divisors (see below), whose sum is σ = 234741416. Its totient is φ = 33534480.

The previous prime is 100603441. The next prime is 100603469. The reversal of 100603452 is 254306001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191799 + ... + 4191822.

Almost surely, 2^100603452 is an apocalyptic number.

100603452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100603452 is an abundant number, since it is smaller than the sum of its proper divisors (134137964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100603452 is a wasteful number, since it uses less digits than its factorization.

100603452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383628 (or 8383626 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 100603452 is about 10030.1272175382. The cubic root of 100603452 is about 465.0906702599.

Adding to 100603452 its reverse (254306001), we get a palindrome (354909453).

The spelling of 100603452 in words is "one hundred million, six hundred three thousand, four hundred fifty-two".