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107019 = 32112347
BaseRepresentation
bin11010001000001011
312102210200
4122020023
511411034
62143243
7624003
oct321013
9172720
10107019
1173450
1251b23
1339933
142b003
1521a99
hex1a20b

107019 has 24 divisors (see below), whose sum is σ = 179712. Its totient is φ = 60720.

The previous prime is 106993. The next prime is 107021. The reversal of 107019 is 910701.

107019 = T34 + T35 + ... + T87.

It is not a de Polignac number, because 107019 - 211 = 104971 is a prime.

It is a super-2 number, since 2×1070192 = 22906132722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106992 and 107010.

It is not an unprimeable number, because it can be changed into a prime (107069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2254 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (7488).

2107019 is an apocalyptic number.

107019 is a deficient number, since it is larger than the sum of its proper divisors (72693).

107019 is a wasteful number, since it uses less digits than its factorization.

107019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 107019 is about 327.1375857342. The cubic root of 107019 is about 47.4774038416.

It can be divided in two parts, 1070 and 19, that added together give a square (1089 = 332).

The spelling of 107019 in words is "one hundred seven thousand, nineteen".

Divisors: 1 3 9 11 23 33 47 69 99 141 207 253 423 517 759 1081 1551 2277 3243 4653 9729 11891 35673 107019