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107434081 = 232434723
BaseRepresentation
bin1100110011101…
…01000001100001
321111011012212001
412121311001201
5210000342311
614354404001
72443113616
oct631650141
9244135761
10107434081
11557098a7
122bb90601
1319347481
14103a850d
1596724c1
hex6675061

107434081 has 12 divisors (see below), whose sum is σ = 114944368. Its totient is φ = 100351944.

The previous prime is 107434079. The next prime is 107434087. The reversal of 107434081 is 180434701.

It is not a de Polignac number, because 107434081 - 21 = 107434079 is a prime.

It is a super-2 number, since 2×1074340812 = 23084163520629122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107434087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20386 + ... + 25108.

Almost surely, 2107434081 is an apocalyptic number.

It is an amenable number.

107434081 is a deficient number, since it is larger than the sum of its proper divisors (7510287).

107434081 is an equidigital number, since it uses as much as digits as its factorization.

107434081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 4789 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 107434081 is about 10365.0412927301. The cubic root of 107434081 is about 475.3870617958.

Adding to 107434081 its reverse (180434701), we get a palindrome (287868782).

The spelling of 107434081 in words is "one hundred seven million, four hundred thirty-four thousand, eighty-one".

Divisors: 1 23 43 529 989 4723 22747 108629 203089 2498467 4671047 107434081