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107022437 = 1013105649
BaseRepresentation
bin1100110000100…
…00100001100101
321110101022011222
412120100201211
5204344204222
614341510125
72436450524
oct630204145
9243338158
10107022437
11554585a5
122ba12345
1319231cb2
14102dc4bb
1595e0542
hex6610865

107022437 has 4 divisors (see below), whose sum is σ = 107129100. Its totient is φ = 106915776.

The previous prime is 107022373. The next prime is 107022439. The reversal of 107022437 is 734220701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 734220701 = 1743189453.

It can be written as a sum of positive squares in 2 ways, for example, as 37283236 + 69739201 = 6106^2 + 8351^2 .

It is a cyclic number.

It is not a de Polignac number, because 107022437 - 26 = 107022373 is a prime.

It is a super-2 number, since 2×1070224372 = 22907604042837938, 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 (107022439) 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, 51812 + ... + 53837.

It is an arithmetic number, because the mean of its divisors is an integer number (26782275).

Almost surely, 2107022437 is an apocalyptic number.

It is an amenable number.

107022437 is a deficient number, since it is larger than the sum of its proper divisors (106663).

107022437 is a wasteful number, since it uses less digits than its factorization.

107022437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106662.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 107022437 is about 10345.1649092704. The cubic root of 107022437 is about 474.7791209433.

The spelling of 107022437 in words is "one hundred seven million, twenty-two thousand, four hundred thirty-seven".

Divisors: 1 1013 105649 107022437