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106903040068854 = 234659895309067
BaseRepresentation
bin11000010011101001001101…
…101110101000110011110110
3112000111211102200001122220000
4120103221031232220303312
5103002444411224200404
61015210324552252130
731342326663452451
oct3023511556506366
9460454380048800
10106903040068854
1131076363187117
12bba66379a1046
134785bb4a35343
141c581c5a60498
15c55bd7ae0339
hex613a4dba8cf6

106903040068854 has 20 divisors (see below), whose sum is σ = 239541997191684. Its totient is φ = 35634346689564.

The previous prime is 106903040068801. The next prime is 106903040068859. The reversal of 106903040068854 is 458860040309601.

106903040068854 is a `hidden beast` number, since 10 + 6 + 90 + 3 + 0 + 400 + 68 + 85 + 4 = 666.

It is a super-2 number, since 2×1069030400688542 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 106903040068854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106903040068859) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 329947654372 + ... + 329947654695.

Almost surely, 2106903040068854 is an apocalyptic number.

106903040068854 is an abundant number, since it is smaller than the sum of its proper divisors (132638957122830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106903040068854 is an equidigital number, since it uses as much as digits as its factorization.

106903040068854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659895309081 (or 659895309072 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 106903040068854 in words is "one hundred six trillion, nine hundred three billion, forty million, sixty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 659895309067 1319790618134 1979685927201 3959371854402 5939057781603 11878115563206 17817173344809 35634346689618 53451520034427 106903040068854