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109901107 = 1723319067
BaseRepresentation
bin1101000110011…
…11010100110011
321122210112222101
412203033110303
5211113313412
614523321231
72503100251
oct643172463
9248715871
10109901107
1157044368
1230980217
13199cc354
141084b5d1
1599ad457
hex68cf533

109901107 has 16 divisors (see below), whose sum is σ = 125356032. Its totient is φ = 95736960.

The previous prime is 109901089. The next prime is 109901117. The reversal of 109901107 is 701109901.

It is a cyclic number.

It is not a de Polignac number, because 109901107 - 27 = 109900979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109901117) 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, 7588 + ... + 16654.

It is an arithmetic number, because the mean of its divisors is an integer number (7834752).

Almost surely, 2109901107 is an apocalyptic number.

109901107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

109901107 is a deficient number, since it is larger than the sum of its proper divisors (15454925).

109901107 is a wasteful number, since it uses less digits than its factorization.

109901107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 109901107 is about 10483.3728828083. The cubic root of 109901107 is about 478.9983554176.

The spelling of 109901107 in words is "one hundred nine million, nine hundred one thousand, one hundred seven".

Divisors: 1 17 23 31 391 527 713 9067 12121 154139 208541 281077 3545197 4778309 6464771 109901107