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107141805 = 3352927367
BaseRepresentation
bin1100110001011…
…01101010101101
321110121100221000
412120231222231
5204412014210
614344230513
72440455531
oct630555255
9243540830
10107141805
115552a251
122ba6b439
1319274424
141032dbc1
159615ac0
hex662daad

107141805 has 32 divisors (see below), whose sum is σ = 197049600. Its totient is φ = 55169856.

The previous prime is 107141773. The next prime is 107141807. The reversal of 107141805 is 508141701.

It is not a de Polignac number, because 107141805 - 25 = 107141773 is a prime.

It is a super-2 number, since 2×1071418052 = 22958732757316050, 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 (107141807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9769 + ... + 17598.

It is an arithmetic number, because the mean of its divisors is an integer number (6157800).

Almost surely, 2107141805 is an apocalyptic number.

107141805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107141805 is a deficient number, since it is larger than the sum of its proper divisors (89907795).

107141805 is a wasteful number, since it uses less digits than its factorization.

107141805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27410 (or 27404 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 107141805 is about 10350.9325666821. The cubic root of 107141805 is about 474.9555710984.

The spelling of 107141805 in words is "one hundred seven million, one hundred forty-one thousand, eight hundred five".

Divisors: 1 3 5 9 15 27 29 45 87 135 145 261 435 783 1305 3915 27367 82101 136835 246303 410505 738909 793643 1231515 2380929 3694545 3968215 7142787 11904645 21428361 35713935 107141805