Search a number
-
+
103204553 = 734872903
BaseRepresentation
bin1100010011011…
…00011011001001
321012012100000212
412021230123021
5202410021203
614124010505
72362136624
oct611543311
9235170025
10103204553
1153290121
122a690a35
13184c62aa
14d9c6dbb
1590d91d8
hex626c6c9

103204553 has 8 divisors (see below), whose sum is σ = 104869248. Its totient is φ = 101546784.

The previous prime is 103204529. The next prime is 103204567. The reversal of 103204553 is 355402301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103204553 - 218 = 102942409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103204583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34100 + ... + 37002.

It is an arithmetic number, because the mean of its divisors is an integer number (13108656).

Almost surely, 2103204553 is an apocalyptic number.

It is an amenable number.

103204553 is a deficient number, since it is larger than the sum of its proper divisors (1664695).

103204553 is an equidigital number, since it uses as much as digits as its factorization.

103204553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 103204553 is about 10158.9641696386. The cubic root of 103204553 is about 469.0649176751.

Adding to 103204553 its reverse (355402301), we get a palindrome (458606854).

The spelling of 103204553 in words is "one hundred three million, two hundred four thousand, five hundred fifty-three".

Divisors: 1 73 487 2903 35551 211919 1413761 103204553