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103243101 = 3132647259
BaseRepresentation
bin1100010011101…
…01110101011101
321012021021220120
412021311311131
5202412234401
614124505153
72362360203
oct611656535
9235237816
10103243101
1153307085
122a6ab1b9
131850a9c0
14d9d7073
1590e5836
hex6275d5d

103243101 has 8 divisors (see below), whose sum is σ = 148246560. Its totient is φ = 63534192.

The previous prime is 103243087. The next prime is 103243117. The reversal of 103243101 is 101342301.

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

It is not a de Polignac number, because 103243101 - 25 = 103243069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103243121) 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, 1323591 + ... + 1323668.

It is an arithmetic number, because the mean of its divisors is an integer number (18530820).

Almost surely, 2103243101 is an apocalyptic number.

It is an amenable number.

103243101 is a deficient number, since it is larger than the sum of its proper divisors (45003459).

103243101 is a wasteful number, since it uses less digits than its factorization.

103243101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647275.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103243101 is about 10160.8612331829. The cubic root of 103243101 is about 469.1233106535.

Adding to 103243101 its reverse (101342301), we get a palindrome (204585402).

The spelling of 103243101 in words is "one hundred three million, two hundred forty-three thousand, one hundred one".

Divisors: 1 3 13 39 2647259 7941777 34414367 103243101