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103003101 = 3211444789
BaseRepresentation
bin1100010001110…
…11001111011101
321011211002200200
412020323033131
5202332044401
614115414113
72360340405
oct610731735
9234732620
10103003101
1153162833
122a5b4339
13184556a6
14d973805
159099686
hex623b3dd

103003101 has 6 divisors (see below), whose sum is σ = 148782270. Its totient is φ = 68668728.

The previous prime is 103003097. The next prime is 103003141. The reversal of 103003101 is 101300301.

It can be written as a sum of positive squares in only one way, i.e., 103002201 + 900 = 10149^2 + 30^2 .

It is not a de Polignac number, because 103003101 - 22 = 103003097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11444789 = 103003101 / (1 + 0 + 3 + 0 + 0 + 3 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103003141) 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, 5722386 + ... + 5722403.

It is an arithmetic number, because the mean of its divisors is an integer number (24797045).

Almost surely, 2103003101 is an apocalyptic number.

It is an amenable number.

103003101 is a deficient number, since it is larger than the sum of its proper divisors (45779169).

103003101 is a wasteful number, since it uses less digits than its factorization.

103003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444795 (or 11444792 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 103003101 is about 10149.0443392469. The cubic root of 103003101 is about 468.7595189534.

Adding to 103003101 its reverse (101300301), we get a palindrome (204303402).

The spelling of 103003101 in words is "one hundred three million, three thousand, one hundred one".

Divisors: 1 3 9 11444789 34334367 103003101