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103113983 = 7216712601
BaseRepresentation
bin1100010010101…
…10010011111111
321012000201210102
412021112103333
5202344121413
614122031315
72361311600
oct611262377
9235021712
10103113983
1153229075
122a64853b
1318493cbb
14d9a1da7
1590bc458
hex62564ff

103113983 has 12 divisors (see below), whose sum is σ = 120676752. Its totient is φ = 87847200.

The previous prime is 103113949. The next prime is 103114003. The reversal of 103113983 is 389311301.

It is not a de Polignac number, because 103113983 - 28 = 103113727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1883 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (10056396).

Almost surely, 2103113983 is an apocalyptic number.

103113983 is a deficient number, since it is larger than the sum of its proper divisors (17562769).

103113983 is a wasteful number, since it uses less digits than its factorization.

103113983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12782 (or 12775 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 103113983 is about 10154.5055517243. The cubic root of 103113983 is about 468.9276639014.

The spelling of 103113983 in words is "one hundred three million, one hundred thirteen thousand, nine hundred eighty-three".

Divisors: 1 7 49 167 1169 8183 12601 88207 617449 2104367 14730569 103113983