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68602103 = 195876151
BaseRepresentation
bin1000001011011…
…00100011110111
311210002100101122
410011230203313
5120030231403
610450214155
71462052063
oct405544367
9153070348
1068602103
11357a6859
121ab8435b
131129c47b
14917aaa3
156051838
hex416c8f7

68602103 has 8 divisors (see below), whose sum is σ = 72347520. Its totient is φ = 64870200.

The previous prime is 68602069. The next prime is 68602111. The reversal of 68602103 is 30120686.

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 68602103 - 224 = 51824887 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 (68602153) 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, 8078 + ... + 14228.

It is an arithmetic number, because the mean of its divisors is an integer number (9043440).

Almost surely, 268602103 is an apocalyptic number.

68602103 is a deficient number, since it is larger than the sum of its proper divisors (3745417).

68602103 is a wasteful number, since it uses less digits than its factorization.

68602103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 68602103 is about 8282.6386496092. The cubic root of 68602103 is about 409.3666664426.

Adding to 68602103 its reverse (30120686), we get a palindrome (98722789).

The spelling of 68602103 in words is "sixty-eight million, six hundred two thousand, one hundred three".

Divisors: 1 19 587 6151 11153 116869 3610637 68602103