Search a number
-
+
103454013 = 3132652667
BaseRepresentation
bin1100010101010…
…01010100111101
321012200000020010
412022221110331
5202441012023
614133213433
72364226125
oct612512475
9235600203
10103454013
1153440593
122a791279
13185829c0
14da4dc85
159138093
hex62a953d

103454013 has 8 divisors (see below), whose sum is σ = 148549408. Its totient is φ = 63663984.

The previous prime is 103454011. The next prime is 103454017. The reversal of 103454013 is 310454301.

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

It is not a de Polignac number, because 103454013 - 21 = 103454011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103454011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326295 + ... + 1326372.

It is an arithmetic number, because the mean of its divisors is an integer number (18568676).

Almost surely, 2103454013 is an apocalyptic number.

103454013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103454013 is a deficient number, since it is larger than the sum of its proper divisors (45095395).

103454013 is a wasteful number, since it uses less digits than its factorization.

103454013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652683.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103454013 is about 10171.2345858308. The cubic root of 103454013 is about 469.4425456590.

The spelling of 103454013 in words is "one hundred three million, four hundred fifty-four thousand, thirteen".

Divisors: 1 3 13 39 2652667 7958001 34484671 103454013