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103669 is a prime number
BaseRepresentation
bin11001010011110101
312021012121
4121103311
511304134
62115541
7611146
oct312365
9167177
10103669
1170985
124bbb1
1338257
1429acd
1520ab4
hex194f5

103669 has 2 divisors, whose sum is σ = 103670. Its totient is φ = 103668.

The previous prime is 103657. The next prime is 103681. The reversal of 103669 is 966301.

It is a balanced prime because it is at equal distance from previous prime (103657) and next prime (103681).

It can be written as a sum of positive squares in only one way, i.e., 96100 + 7569 = 310^2 + 87^2 .

It is a cyclic number.

It is not a de Polignac number, because 103669 - 215 = 70901 is a prime.

It is a super-2 number, since 2×1036692 = 21494523122, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103669.

It is not a weakly prime, because it can be changed into another prime (103619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51834 + 51835.

It is an arithmetic number, because the mean of its divisors is an integer number (51835).

2103669 is an apocalyptic number.

It is an amenable number.

103669 is a deficient number, since it is larger than the sum of its proper divisors (1).

103669 is an equidigital number, since it uses as much as digits as its factorization.

103669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 103669 is about 321.9767072321. The cubic root of 103669 is about 46.9767502331.

The spelling of 103669 in words is "one hundred three thousand, six hundred sixty-nine".