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106820937 = 3413110067
BaseRepresentation
bin1100101110111…
…11010101001001
321110000001210000
412113133111021
5204321232222
614333313213
72434651206
oct627372511
9243001700
10106820937
1155330173
122b935809
1319191372
1410288cad
1595a09ac
hex65df549

106820937 has 20 divisors (see below), whose sum is σ = 160806096. Its totient is φ = 70663320.

The previous prime is 106820921. The next prime is 106821017. The reversal of 106820937 is 739028601.

It is not a de Polignac number, because 106820937 - 24 = 106820921 is a prime.

It is a super-2 number, since 2×1068209372 = 22821425163115938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106821937) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5578 + ... + 15644.

Almost surely, 2106820937 is an apocalyptic number.

It is an amenable number.

106820937 is a deficient number, since it is larger than the sum of its proper divisors (53985159).

106820937 is a wasteful number, since it uses less digits than its factorization.

106820937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210 (or 10201 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 106820937 is about 10335.4214718124. The cubic root of 106820937 is about 474.4809650951.

The spelling of 106820937 in words is "one hundred six million, eight hundred twenty thousand, nine hundred thirty-seven".

Divisors: 1 3 9 27 81 131 393 1179 3537 10067 10611 30201 90603 271809 815427 1318777 3956331 11868993 35606979 106820937