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11797103 = 101116803
BaseRepresentation
bin101101000000…
…001001101111
3211012100120202
4231000021233
511010001403
61100504115
7202162613
oct55001157
924170522
1011797103
11672837a
123b4b03b
1325a0846
1417d1343
151080688
hexb4026f

11797103 has 4 divisors (see below), whose sum is σ = 11914008. Its totient is φ = 11680200.

The previous prime is 11797073. The next prime is 11797139. The reversal of 11797103 is 30179711.

11797103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30179711 = 82736493.

It is a cyclic number.

It is not a de Polignac number, because 11797103 - 28 = 11796847 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 (11797193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58301 + ... + 58502.

It is an arithmetic number, because the mean of its divisors is an integer number (2978502).

Almost surely, 211797103 is an apocalyptic number.

11797103 is a deficient number, since it is larger than the sum of its proper divisors (116905).

11797103 is a wasteful number, since it uses less digits than its factorization.

11797103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116904.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 11797103 is about 3434.6911069265. The cubic root of 11797103 is about 227.6451788397.

It can be divided in two parts, 1179710 and 3, that multiplied together give a triangular number (3539130 = T2660).

The spelling of 11797103 in words is "eleven million, seven hundred ninety-seven thousand, one hundred three".

Divisors: 1 101 116803 11797103