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106404371825 = 5243568317417
BaseRepresentation
bin110001100011000110…
…0011101110101110001
3101011122111121010210012
41203012030131311301
53220404004344300
6120514222544305
710454541144323
oct1430614356561
9334574533705
10106404371825
1141142548484
1218756738095
13a0595ba97b
145215851613
152b7b5eb435
hex18c631dd71

106404371825 has 24 divisors (see below), whose sum is σ = 135041335968. Its totient is φ = 83124478080.

The previous prime is 106404371819. The next prime is 106404371831. The reversal of 106404371825 is 528173404601.

It is an interprime number because it is at equal distance from previous prime (106404371819) and next prime (106404371831).

It is not a de Polignac number, because 106404371825 - 230 = 105330630001 is a prime.

It is a super-2 number, since 2×1064043718252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6100517 + ... + 6117933.

It is an arithmetic number, because the mean of its divisors is an integer number (5626722332).

Almost surely, 2106404371825 is an apocalyptic number.

It is an amenable number.

106404371825 is a deficient number, since it is larger than the sum of its proper divisors (28636964143).

106404371825 is a wasteful number, since it uses less digits than its factorization.

106404371825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23153 (or 23148 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 106404371825 in words is "one hundred six billion, four hundred four million, three hundred seventy-one thousand, eight hundred twenty-five".

Divisors: 1 5 25 43 215 1075 5683 17417 28415 87085 142075 244369 435425 748931 1221845 3744655 6109225 18723275 98980811 494904055 2474520275 4256174873 21280874365 106404371825