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107076997 = 165764621
BaseRepresentation
bin1100110000111…
…01110110000101
321110111002000201
412120131312011
5204402430442
614343010501
72440065556
oct630356605
9243432021
10107076997
1155495595
122ba39a31
1319250a91
141031432d
1596017b7
hex661dd85

107076997 has 4 divisors (see below), whose sum is σ = 107143276. Its totient is φ = 107010720.

The previous prime is 107076971. The next prime is 107077043. The reversal of 107076997 is 799670701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 799670701 = 1747039453.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 94303521 = 3574^2 + 9711^2 .

It is a cyclic number.

It is not a de Polignac number, because 107076997 - 211 = 107074949 is a prime.

It is a super-2 number, since 2×1070769972 = 22930966573076018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107076947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30654 + ... + 33967.

It is an arithmetic number, because the mean of its divisors is an integer number (26785819).

Almost surely, 2107076997 is an apocalyptic number.

It is an amenable number.

107076997 is a deficient number, since it is larger than the sum of its proper divisors (66279).

107076997 is an equidigital number, since it uses as much as digits as its factorization.

107076997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66278.

The product of its (nonzero) digits is 166698, while the sum is 46.

The square root of 107076997 is about 10347.8015539534. The cubic root of 107076997 is about 474.8597879787.

The spelling of 107076997 in words is "one hundred seven million, seventy-six thousand, nine hundred ninety-seven".

Divisors: 1 1657 64621 107076997