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107407161 = 333978043
BaseRepresentation
bin1100110011011…
…10011100111001
321111002211221000
412121232130321
5204444012121
614354035213
72442642261
oct631563471
9244084830
10107407161
11556a0654
122bb78b09
1319338144
141039c7a1
159669526
hex666e739

107407161 has 8 divisors (see below), whose sum is σ = 159121760. Its totient is φ = 71604756.

The previous prime is 107407151. The next prime is 107407177. The reversal of 107407161 is 161704701.

It is not a de Polignac number, because 107407161 - 25 = 107407129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3978043 = 107407161 / (1 + 0 + 7 + 4 + 0 + 7 + 1 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107407121) 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, 1988995 + ... + 1989048.

It is an arithmetic number, because the mean of its divisors is an integer number (19890220).

Almost surely, 2107407161 is an apocalyptic number.

It is an amenable number.

107407161 is a deficient number, since it is larger than the sum of its proper divisors (51714599).

107407161 is an equidigital number, since it uses as much as digits as its factorization.

107407161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978052 (or 3978046 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 107407161 is about 10363.7426154840. The cubic root of 107407161 is about 475.3473522094.

The spelling of 107407161 in words is "one hundred seven million, four hundred seven thousand, one hundred sixty-one".

Divisors: 1 3 9 27 3978043 11934129 35802387 107407161