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109796121 = 334066523
BaseRepresentation
bin1101000101101…
…01101100011001
321122121012222000
412202311230121
5211101433441
614521151213
72502152211
oct642655431
9248535860
10109796121
1156a824a6
123092b509
1319993626
1410821241
15998c2b6
hex68b5b19

109796121 has 8 divisors (see below), whose sum is σ = 162660960. Its totient is φ = 73197396.

The previous prime is 109796119. The next prime is 109796123. The reversal of 109796121 is 121697901.

It is an interprime number because it is at equal distance from previous prime (109796119) and next prime (109796123).

It is not a de Polignac number, because 109796121 - 21 = 109796119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109796123) 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, 2033235 + ... + 2033288.

It is an arithmetic number, because the mean of its divisors is an integer number (20332620).

Almost surely, 2109796121 is an apocalyptic number.

It is an amenable number.

109796121 is a deficient number, since it is larger than the sum of its proper divisors (52864839).

109796121 is an equidigital number, since it uses as much as digits as its factorization.

109796121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066532 (or 4066526 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 109796121 is about 10478.3644238975. The cubic root of 109796121 is about 478.8457814529.

The spelling of 109796121 in words is "one hundred nine million, seven hundred ninety-six thousand, one hundred twenty-one".

Divisors: 1 3 9 27 4066523 12199569 36598707 109796121