104540202 has 24 divisors (see below), whose sum is σ = 243927684. Its totient is φ = 32166144.

The previous prime is 104540141. The next prime is 104540203. The reversal of 104540202 is 202045401.

104540202 is a `hidden beast` number, since 10 + 454 + 0 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101787921 + 2752281 = 10089^2 + 1659^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (104540203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223143 + ... + 223610.

Almost surely, 2^104540202 is an apocalyptic number.

104540202 is an abundant number, since it is smaller than the sum of its proper divisors (139387482).

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

104540202 is a wasteful number, since it uses less digits than its factorization.

104540202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446774 (or 446771 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 104540202 is about 10224.4903051448. The cubic root of 104540202 is about 471.0797598438.

Adding to 104540202 its reverse (202045401), we get a palindrome (306585603).

The spelling of 104540202 in words is "one hundred four million, five hundred forty thousand, two hundred two".