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109103964 = 2239091997
BaseRepresentation
bin1101000000011…
…00101101011100
321121022001111120
412200030231130
5210412311324
614454250540
72463240234
oct640145534
9247261446
10109103964
115664a472
1230656a50
13197b0578
14106c0cc4
1598a2179
hex680cb5c

109103964 has 12 divisors (see below), whose sum is σ = 254575944. Its totient is φ = 36367984.

The previous prime is 109103963. The next prime is 109103983. The reversal of 109103964 is 469301901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109103963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545987 + ... + 4546010.

It is an arithmetic number, because the mean of its divisors is an integer number (21214662).

Almost surely, 2109103964 is an apocalyptic number.

It is an amenable number.

109103964 is an abundant number, since it is smaller than the sum of its proper divisors (145471980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109103964 is a wasteful number, since it uses less digits than its factorization.

109103964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092004 (or 9092002 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 109103964 is about 10445.2842948385. The cubic root of 109103964 is about 477.8374417327.

The spelling of 109103964 in words is "one hundred nine million, one hundred three thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 9091997 18183994 27275991 36367988 54551982 109103964