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106284844561 = 761281885803
BaseRepresentation
bin110001011111100010…
…0100000011000010001
3101011100011200112012111
41202333010200120101
53220132410011221
6120454313025321
710451560162330
oct1427704403021
9334304615174
10106284844561
1141091029915
12187226b5241
13a03a8cac8c
145203a19d17
152b70d8abe1
hex18bf120611

106284844561 has 16 divisors (see below), whose sum is σ = 123899177088. Its totient is φ = 89288841600.

The previous prime is 106284844513. The next prime is 106284844571. The reversal of 106284844561 is 165448482601.

It is not a de Polignac number, because 106284844561 - 211 = 106284842513 is a prime.

It is a super-2 number, since 2×1062848445612 (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 (106284844571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322915 + ... + 562888.

It is an arithmetic number, because the mean of its divisors is an integer number (7743698568).

Almost surely, 2106284844561 is an apocalyptic number.

It is an amenable number.

106284844561 is a deficient number, since it is larger than the sum of its proper divisors (17614332527).

106284844561 is an equidigital number, since it uses as much as digits as its factorization.

106284844561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886152.

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 106284844561 in words is "one hundred six billion, two hundred eighty-four million, eight hundred forty-four thousand, five hundred sixty-one".

Divisors: 1 7 61 281 427 1967 17141 119987 885803 6200621 54033983 248910643 378237881 1742374501 15183549223 106284844561