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103144353 = 3132644727
BaseRepresentation
bin1100010010111…
…01101110100001
321012002021110020
412021131232201
5202401104403
614122424053
72361466254
oct611355641
9235067406
10103144353
1153249974
122a662029
13184a4a80
14d9ad09b
1590c6453
hex625dba1

103144353 has 8 divisors (see below), whose sum is σ = 148104768. Its totient is φ = 63473424.

The previous prime is 103144339. The next prime is 103144357. The reversal of 103144353 is 353441301.

It is a happy number.

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

It is not a de Polignac number, because 103144353 - 29 = 103143841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103144357) 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, 1322325 + ... + 1322402.

It is an arithmetic number, because the mean of its divisors is an integer number (18513096).

Almost surely, 2103144353 is an apocalyptic number.

103144353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103144353 is a deficient number, since it is larger than the sum of its proper divisors (44960415).

103144353 is a wasteful number, since it uses less digits than its factorization.

103144353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644743.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 103144353 is about 10156.0008369436. Note that the first 3 decimals coincide. The cubic root of 103144353 is about 468.9736968926.

Adding to 103144353 its reverse (353441301), we get a palindrome (456585654).

The spelling of 103144353 in words is "one hundred three million, one hundred forty-four thousand, three hundred fifty-three".

Divisors: 1 3 13 39 2644727 7934181 34381451 103144353