104145292 has 12 divisors (see below), whose sum is σ = 182623000. Its totient is φ = 51967296.

The previous prime is 104145259. The next prime is 104145317. The reversal of 104145292 is 292541401.

It is a self number, because there is not a number n which added to its sum of digits gives 104145292.

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 3 ways as a sum of consecutive naturals, for example, 24093 + ... + 28084.

Almost surely, 2^104145292 is an apocalyptic number.

It is an amenable number.

104145292 is a deficient number, since it is larger than the sum of its proper divisors (78477708).

104145292 is a wasteful number, since it uses less digits than its factorization.

104145292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52680 (or 52678 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 104145292 is about 10205.1600673385. The cubic root of 104145292 is about 470.4858293087.

Adding to 104145292 its reverse (292541401), we get a palindrome (396686693).

The spelling of 104145292 in words is "one hundred four million, one hundred forty-five thousand, two hundred ninety-two".