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103117662221 = 7181707911497
BaseRepresentation
bin110000000001001001…
…0101010100000001101
3100212011110001222210212
41200002102222200031
53142141110142341
6115212133212205
710310231444510
oct1400222524015
9325143058725
10103117662221
113a806260952
1217b99a91065
1399546acaa2
144dc3134d77
152a37cc15eb
hex18024aa80d

103117662221 has 16 divisors (see below), whose sum is σ = 118526903040. Its totient is φ = 87878183040.

The previous prime is 103117662217. The next prime is 103117662227. The reversal of 103117662221 is 122266711301.

It is a cyclic number.

It is not a de Polignac number, because 103117662221 - 22 = 103117662217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103117662227) 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, 8963345 + ... + 8974841.

It is an arithmetic number, because the mean of its divisors is an integer number (7407931440).

Almost surely, 2103117662221 is an apocalyptic number.

It is an amenable number.

103117662221 is a deficient number, since it is larger than the sum of its proper divisors (15409240819).

103117662221 is a wasteful number, since it uses less digits than its factorization.

103117662221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18764.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 103117662221 in words is "one hundred three billion, one hundred seventeen million, six hundred sixty-two thousand, two hundred twenty-one".

Divisors: 1 7 181 1267 7079 11497 49553 80479 1281299 2080957 8969093 14566699 81387263 569710841 14731094603 103117662221