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106031432641 = 971093107553
BaseRepresentation
bin110001010111111110…
…1110100001111000001
3101010200111211212101211
41202233331310033001
53214123021321031
6120413221330121
710442362210141
oct1425775641701
9333614755354
10106031432641
1140a70a85782
1218671866941
139cca2625b4
1451bc0d2921
152b589d0bb1
hex18aff743c1

106031432641 has 4 divisors (see below), whose sum is σ = 107124540292. Its totient is φ = 104938324992.

The previous prime is 106031432609. The next prime is 106031432701. The reversal of 106031432641 is 146234130601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19657161616 + 86374271025 = 140204^2 + 293895^2 .

It is a cyclic number.

It is not a de Polignac number, because 106031432641 - 25 = 106031432609 is a prime.

It is a super-2 number, since 2×1060314326412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106031472641) 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, 546553680 + ... + 546553873.

It is an arithmetic number, because the mean of its divisors is an integer number (26781135073).

Almost surely, 2106031432641 is an apocalyptic number.

It is an amenable number.

106031432641 is a deficient number, since it is larger than the sum of its proper divisors (1093107651).

106031432641 is an equidigital number, since it uses as much as digits as its factorization.

106031432641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093107650.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 106031432641 in words is "one hundred six billion, thirty-one million, four hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 97 1093107553 106031432641