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107501081 = 17107113523
BaseRepresentation
bin1100110100001…
…01011000011001
321111021121202112
412122011120121
5210010013311
614400042105
72443513142
oct632053031
9244247675
10107501081
1155755176
1230003335
131936bb0c
14103c4ac9
15968728b
hex6685619

107501081 has 16 divisors (see below), whose sum is σ = 116126784. Its totient is φ = 99154944.

The previous prime is 107501077. The next prime is 107501099. The reversal of 107501081 is 180105701.

It is a cyclic number.

It is not a de Polignac number, because 107501081 - 22 = 107501077 is a prime.

It is a super-2 number, since 2×1075010812 = 23112964832337122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107501281) 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, 205286 + ... + 205808.

It is an arithmetic number, because the mean of its divisors is an integer number (7257924).

Almost surely, 2107501081 is an apocalyptic number.

It is an amenable number.

107501081 is a deficient number, since it is larger than the sum of its proper divisors (8625703).

107501081 is a wasteful number, since it uses less digits than its factorization.

107501081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 107501081 is about 10368.2728069819. The cubic root of 107501081 is about 475.4858644414.

Adding to 107501081 its reverse (180105701), we get a palindrome (287606782).

The spelling of 107501081 in words is "one hundred seven million, five hundred one thousand, eighty-one".

Divisors: 1 17 107 113 523 1819 1921 8891 12091 55961 59099 205547 951337 1004683 6323593 107501081