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103092865 = 566131193
BaseRepresentation
bin1100010010100…
…01001010000001
321011222122211021
412021101022001
5202342432430
614121345441
72361163201
oct611211201
9234878737
10103092865
1153214217
122a638281
13184874c5
14d998401
1590b607a
hex6251281

103092865 has 8 divisors (see below), whose sum is σ = 123902568. Its totient is φ = 82346880.

The previous prime is 103092851. The next prime is 103092881. The reversal of 103092865 is 568290301.

It can be written as a sum of positive squares in 4 ways, for example, as 21678336 + 81414529 = 4656^2 + 9023^2 .

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

It is not a de Polignac number, because 103092865 - 213 = 103084673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103092865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12292 + ... + 18901.

It is an arithmetic number, because the mean of its divisors is an integer number (15487821).

Almost surely, 2103092865 is an apocalyptic number.

It is an amenable number.

103092865 is a deficient number, since it is larger than the sum of its proper divisors (20809703).

103092865 is an equidigital number, since it uses as much as digits as its factorization.

103092865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31859.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 103092865 is about 10153.4656644911. The cubic root of 103092865 is about 468.8956491987.

The spelling of 103092865 in words is "one hundred three million, ninety-two thousand, eight hundred sixty-five".

Divisors: 1 5 661 3305 31193 155965 20618573 103092865