104540452 has 12 divisors (see below), whose sum is σ = 183284080. Its totient is φ = 52173576.

The previous prime is 104540437. The next prime is 104540459. The reversal of 104540452 is 254045401.

It is a happy number.

It is a super-2 number, since 2×104540452² = 21857412208728608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104540459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21702 + ... + 26077.

Almost surely, 2^104540452 is an apocalyptic number.

It is an amenable number.

104540452 is a deficient number, since it is larger than the sum of its proper divisors (78743628).

104540452 is a wasteful number, since it uses less digits than its factorization.

104540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48330 (or 48328 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 104540452 is about 10224.5025306858. The cubic root of 104540452 is about 471.0801353607.

Adding to 104540452 its reverse (254045401), we get a palindrome (358585853).

The spelling of 104540452 in words is "one hundred four million, five hundred forty thousand, four hundred fifty-two".