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107071637 = 302335419
BaseRepresentation
bin1100110000111…
…00100010010101
321110110210200012
412120130202111
5204402243022
614342530005
72440044131
oct630344225
9243423605
10107071637
1155491562
122ba36905
131924b4ca
14103123c1
1595eede2
hex661c895

107071637 has 4 divisors (see below), whose sum is σ = 107110080. Its totient is φ = 107033196.

The previous prime is 107071619. The next prime is 107071639. The reversal of 107071637 is 736170701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107071637 - 28 = 107071381 is a prime.

It is a super-2 number, since 2×1070716372 = 22928670899719538, 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 (107071639) 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, 14687 + ... + 20732.

It is an arithmetic number, because the mean of its divisors is an integer number (26777520).

Almost surely, 2107071637 is an apocalyptic number.

It is an amenable number.

107071637 is a deficient number, since it is larger than the sum of its proper divisors (38443).

107071637 is an equidigital number, since it uses as much as digits as its factorization.

107071637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38442.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 107071637 is about 10347.5425585015. The cubic root of 107071637 is about 474.8518644252.

The spelling of 107071637 in words is "one hundred seven million, seventy-one thousand, six hundred thirty-seven".

Divisors: 1 3023 35419 107071637