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107142441 = 3723221827
BaseRepresentation
bin1100110001011…
…01110100101001
321110121101210120
412120231310221
5204412024231
614344233453
72440460430
oct630556451
9243541716
10107142441
115552a77a
122ba6b889
13192747c3
1410330117
159615d96
hex662dd29

107142441 has 16 divisors (see below), whose sum is σ = 170363904. Its totient is φ = 58562064.

The previous prime is 107142439. The next prime is 107142457. The reversal of 107142441 is 144241701.

It is not a de Polignac number, because 107142441 - 21 = 107142439 is a prime.

It is a super-2 number, since 2×1071424412 = 22959005326876962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107142421) 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, 110431 + ... + 111396.

It is an arithmetic number, because the mean of its divisors is an integer number (10647744).

Almost surely, 2107142441 is an apocalyptic number.

It is an amenable number.

107142441 is a deficient number, since it is larger than the sum of its proper divisors (63221463).

107142441 is a wasteful number, since it uses less digits than its factorization.

107142441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221860.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 107142441 is about 10350.9632885061. The cubic root of 107142441 is about 474.9565108845.

The spelling of 107142441 in words is "one hundred seven million, one hundred forty-two thousand, four hundred forty-one".

Divisors: 1 3 7 21 23 69 161 483 221827 665481 1552789 4658367 5102021 15306063 35714147 107142441