104545140 has 96 divisors (see below), whose sum is σ = 338688000. Its totient is φ = 23600256.

The previous prime is 104545139. The next prime is 104545153. The reversal of 104545140 is 41545401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 104545140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33361 + ... + 36359.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 2^104545140 is an apocalyptic number.

104545140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104545140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169344000).

104545140 is an abundant number, since it is smaller than the sum of its proper divisors (234142860).

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

104545140 is a wasteful number, since it uses less digits than its factorization.

104545140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101 (or 3099 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 104545140 is about 10224.7317813232. The cubic root of 104545140 is about 471.0871769432.

The spelling of 104545140 in words is "one hundred four million, five hundred forty-five thousand, one hundred forty".