Search a number
-
+
103104531 = 3211456059
BaseRepresentation
bin1100010010101…
…00000000010011
321012000020211100
412021110000103
5202343321111
614121515443
72361242205
oct611240023
9235006740
10103104531
1153221a62
122a642b83
131848c8ca
14d99c775
1590b9756
hex6254013

103104531 has 6 divisors (see below), whose sum is σ = 148928780. Its totient is φ = 68736348.

The previous prime is 103104503. The next prime is 103104563. The reversal of 103104531 is 135401301.

It is not a de Polignac number, because 103104531 - 27 = 103104403 is a prime.

It is a super-2 number, since 2×1031045312 = 21261088625459922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103104581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5728021 + ... + 5728038.

Almost surely, 2103104531 is an apocalyptic number.

103104531 is a deficient number, since it is larger than the sum of its proper divisors (45824249).

103104531 is a wasteful number, since it uses less digits than its factorization.

103104531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456065 (or 11456062 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103104531 is about 10154.0401318884. The cubic root of 103104531 is about 468.9133352928.

Adding to 103104531 its reverse (135401301), we get a palindrome (238505832).

It can be divided in two parts, 10310 and 4531, that added together give a palindrome (14841).

The spelling of 103104531 in words is "one hundred three million, one hundred four thousand, five hundred thirty-one".

Divisors: 1 3 9 11456059 34368177 103104531