104153553 has 32 divisors (see below), whose sum is σ = 178784000. Its totient is φ = 58693248.

The previous prime is 104153549. The next prime is 104153561. The reversal of 104153553 is 355351401.

104153553 is a `hidden beast` number, since 104 + 1 + 5 + 3 + 553 = 666.

It is not a de Polignac number, because 104153553 - 2² = 104153549 is a prime.

It is a super-3 number, since 3×104153553³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104153503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10023 + ... + 17571.

It is an arithmetic number, because the mean of its divisors is an integer number (5587000).

Almost surely, 2^104153553 is an apocalyptic number.

It is an amenable number.

104153553 is a deficient number, since it is larger than the sum of its proper divisors (74630447).

104153553 is an equidigital number, since it uses as much as digits as its factorization.

104153553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638 (or 7632 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 104153553 is about 10205.5648055362. The cubic root of 104153553 is about 470.4982689194.

The spelling of 104153553 in words is "one hundred four million, one hundred fifty-three thousand, five hundred fifty-three".