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103680755 = 550940739
BaseRepresentation
bin1100010111000…
…00101011110011
321020002112020222
412023200223303
5203020241010
614142123255
72366162153
oct613405363
9236075228
10103680755
1153585982
122a88052b
1318631c79
14daac763
159180355
hex62e0af3

103680755 has 8 divisors (see below), whose sum is σ = 124664400. Its totient is φ = 82779616.

The previous prime is 103680751. The next prime is 103680763. The reversal of 103680755 is 557086301.

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

It is a cyclic number.

It is not a de Polignac number, because 103680755 - 22 = 103680751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103680751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17825 + ... + 22914.

It is an arithmetic number, because the mean of its divisors is an integer number (15583050).

Almost surely, 2103680755 is an apocalyptic number.

103680755 is a deficient number, since it is larger than the sum of its proper divisors (20983645).

103680755 is an equidigital number, since it uses as much as digits as its factorization.

103680755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41253.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 103680755 is about 10182.3747230202. The cubic root of 103680755 is about 469.7852572635.

The spelling of 103680755 in words is "one hundred three million, six hundred eighty thousand, seven hundred fifty-five".

Divisors: 1 5 509 2545 40739 203695 20736151 103680755