Search a number
-
+
103005122 = 2112425641
BaseRepresentation
bin1100010001110…
…11101111000010
321011211012110112
412020323233002
5202332130442
614115431322
72360346323
oct610735702
9234735415
10103005122
1153164300
122a5b5542
131845659c
14d97444a
15909a082
hex623bbc2

103005122 has 12 divisors (see below), whose sum is σ = 169831158. Its totient is φ = 46820400.

The previous prime is 103005113. The next prime is 103005139. The reversal of 103005122 is 221500301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81558961 + 21446161 = 9031^2 + 4631^2 .

It is a super-2 number, since 2×1030051222 = 21220110316469768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103005097 and 103005106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212579 + ... + 213062.

Almost surely, 2103005122 is an apocalyptic number.

103005122 is a deficient number, since it is larger than the sum of its proper divisors (66826036).

103005122 is a wasteful number, since it uses less digits than its factorization.

103005122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425665 (or 425654 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 103005122 is about 10149.1439047833. The cubic root of 103005122 is about 468.7625847406.

Adding to 103005122 its reverse (221500301), we get a palindrome (324505423).

The spelling of 103005122 in words is "one hundred three million, five thousand, one hundred twenty-two".

Divisors: 1 2 11 22 121 242 425641 851282 4682051 9364102 51502561 103005122