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10103769 = 321386357
BaseRepresentation
bin100110100010…
…101111011001
3201000022202200
4212202233121
510041310034
61000320413
7151611024
oct46425731
921008680
1010103769
115781125
123473109
132129b80
1414b01bb
15d48a99
hex9a2bd9

10103769 has 12 divisors (see below), whose sum is σ = 15717156. Its totient is φ = 6217632.

The previous prime is 10103767. The next prime is 10103777. The reversal of 10103769 is 96730101.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 6051600 = 2013^2 + 2460^2 .

It is not a de Polignac number, because 10103769 - 21 = 10103767 is a prime.

It is a super-2 number, since 2×101037692 = 204172296010722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43062 + ... + 43295.

It is an arithmetic number, because the mean of its divisors is an integer number (1309763).

Almost surely, 210103769 is an apocalyptic number.

It is an amenable number.

10103769 is a deficient number, since it is larger than the sum of its proper divisors (5613387).

10103769 is a wasteful number, since it uses less digits than its factorization.

10103769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86376 (or 86373 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 10103769 is about 3178.6426348364. The cubic root of 10103769 is about 216.1861178764.

The spelling of 10103769 in words is "ten million, one hundred three thousand, seven hundred sixty-nine".

Divisors: 1 3 9 13 39 117 86357 259071 777213 1122641 3367923 10103769