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10102103 = 111396607
BaseRepresentation
bin100110100010…
…010101010111
3201000020110222
4212202111113
510041231403
61000304555
7151603124
oct46422527
921006428
1010102103
11577a950
12347215b
13212919b
1414ad74b
15d48338
hex9a2557

10102103 has 8 divisors (see below), whose sum is σ = 11101440. Its totient is φ = 9116280.

The previous prime is 10102069. The next prime is 10102109. The reversal of 10102103 is 30120101.

10102103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10102103 - 210 = 10101079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102109) 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, 1775 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (1387680).

Almost surely, 210102103 is an apocalyptic number.

10102103 is a deficient number, since it is larger than the sum of its proper divisors (999337).

10102103 is a wasteful number, since it uses less digits than its factorization.

10102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 10102103 is about 3178.3805624878. The cubic root of 10102103 is about 216.1742349883.

Adding to 10102103 its reverse (30120101), we get a palindrome (40222204).

It can be divided in two parts, 1010 and 2103, that added together give a palindrome (3113).

The spelling of 10102103 in words is "ten million, one hundred two thousand, one hundred three".

Divisors: 1 11 139 1529 6607 72677 918373 10102103