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103342261 = 1189283373
BaseRepresentation
bin1100010100011…
…10000010110101
321012110022221011
412022032002311
5202423423021
614130552221
72363252251
oct612160265
9235408834
10103342261
1153374630
122a738671
1318543b89
14da21261
159114de1
hex628e0b5

103342261 has 16 divisors (see below), whose sum is σ = 114713280. Its totient is φ = 92315520.

The previous prime is 103342247. The next prime is 103342279. The reversal of 103342261 is 162243301.

It is not a de Polignac number, because 103342261 - 213 = 103334069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103348261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276871 + ... + 277243.

It is an arithmetic number, because the mean of its divisors is an integer number (7169580).

Almost surely, 2103342261 is an apocalyptic number.

103342261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103342261 is a deficient number, since it is larger than the sum of its proper divisors (11371019).

103342261 is a wasteful number, since it uses less digits than its factorization.

103342261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 103342261 is about 10165.7395697509. The cubic root of 103342261 is about 469.2734526715.

Adding to 103342261 its reverse (162243301), we get a palindrome (265585562).

The spelling of 103342261 in words is "one hundred three million, three hundred forty-two thousand, two hundred sixty-one".

Divisors: 1 11 89 283 373 979 3113 4103 25187 33197 105559 277057 365167 1161149 9394751 103342261