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106105100125 = 532413522161
BaseRepresentation
bin110001011010001011…
…0110101011101011101
3101010212122110120012011
41202310112311131131
53214300401201000
6120424412311221
710444245320143
oct1426426653535
9333778416164
10106105100125
1140aa96211a2
1218692472511
13a00c5b651b
1451c7bcb593
152b601d32ba
hex18b45b575d

106105100125 has 16 divisors (see below), whose sum is σ = 132968659824. Its totient is φ = 84531840000.

The previous prime is 106105100119. The next prime is 106105100159. The reversal of 106105100125 is 521001501601.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 35343248004 + 70761852121 = 187998^2 + 266011^2 .

It is not a de Polignac number, because 106105100125 - 23 = 106105100117 is a prime.

It is a super-2 number, since 2×1061051001252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106105100096 and 106105100105.

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, 1730956 + ... + 1791205.

It is an arithmetic number, because the mean of its divisors is an integer number (8310541239).

Almost surely, 2106105100125 is an apocalyptic number.

It is an amenable number.

106105100125 is a deficient number, since it is larger than the sum of its proper divisors (26863559699).

106105100125 is an equidigital number, since it uses as much as digits as its factorization.

106105100125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522417 (or 3522407 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 106105100125 its reverse (521001501601), we get a palindrome (627106601726).

The spelling of 106105100125 in words is "one hundred six billion, one hundred five million, one hundred thousand, one hundred twenty-five".

Divisors: 1 5 25 125 241 1205 6025 30125 3522161 17610805 88054025 440270125 848840801 4244204005 21221020025 106105100125