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106942985365 = 5171471385513
BaseRepresentation
bin110001110011001001…
…1000111010010010101
3101020001001002112122211
41203212103013102111
53223004401012430
6121043503153421
710504101243226
oct1434623072225
9336031075584
10106942985365
1141399588837
1218886ba5871
13a1140724c8
1452671b924d
152bada4072a
hex18e64c7495

106942985365 has 16 divisors (see below), whose sum is σ = 135891323568. Its totient is φ = 80515362816.

The previous prime is 106942985329. The next prime is 106942985431. The reversal of 106942985365 is 563589249601.

It can be written as a sum of positive squares in 8 ways, for example, as 3563373636 + 103379611729 = 59694^2 + 321527^2 .

It is a cyclic number.

It is not a de Polignac number, because 106942985365 - 221 = 106940888213 is a prime.

It is a super-2 number, since 2×1069429853652 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207849 + ... + 1293361.

It is an arithmetic number, because the mean of its divisors is an integer number (8493207723).

Almost surely, 2106942985365 is an apocalyptic number.

It is an amenable number.

106942985365 is a deficient number, since it is larger than the sum of its proper divisors (28948338203).

106942985365 is a wasteful number, since it uses less digits than its factorization.

106942985365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100248.

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 106942985365 in words is "one hundred six billion, nine hundred forty-two million, nine hundred eighty-five thousand, three hundred sixty-five".

Divisors: 1 5 17 85 14713 73565 85513 250121 427565 1250605 1453721 7268605 1258152769 6290763845 21388597073 106942985365