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107180901 = 341323221
BaseRepresentation
bin1100110001101…
…11001101100101
321110200100120000
412120313031211
5204414242101
614345131513
72441010522
oct630671545
9243610500
10107180901
1155556663
122ba89b99
1319289169
1410340149
159622486
hex6637365

107180901 has 10 divisors (see below), whose sum is σ = 160109862. Its totient is φ = 71453880.

The previous prime is 107180891. The next prime is 107180933. The reversal of 107180901 is 109081701.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 43164900 = 8001^2 + 6570^2 .

It is not a de Polignac number, because 107180901 - 26 = 107180837 is a prime.

It is a super-2 number, since 2×1071809012 = 22975491078343602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107180951) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 661530 + ... + 661691.

Almost surely, 2107180901 is an apocalyptic number.

It is an amenable number.

107180901 is a deficient number, since it is larger than the sum of its proper divisors (52928961).

107180901 is an equidigital number, since it uses as much as digits as its factorization.

107180901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323233 (or 1323224 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 107180901 is about 10352.8209199232. The cubic root of 107180901 is about 475.0133344364.

The spelling of 107180901 in words is "one hundred seven million, one hundred eighty thousand, nine hundred one".

Divisors: 1 3 9 27 81 1323221 3969663 11908989 35726967 107180901