Search a number
-
+
103126001 = 1122929389
BaseRepresentation
bin1100010010110…
…01001111110001
321012001100021112
412021121033301
5202400013001
614122203105
72361361616
oct611311761
9235040245
10103126001
1153237100
122a653495
1318499604
14d9a650d
1590c0cbb
hex62593f1

103126001 has 12 divisors (see below), whose sum is σ = 117266100. Its totient is φ = 90515040.

The previous prime is 103125941. The next prime is 103126013. The reversal of 103126001 is 100621301.

It can be written as a sum of positive squares in 2 ways, for example, as 41267776 + 61858225 = 6424^2 + 7865^2 .

It is not a de Polignac number, because 103126001 - 26 = 103125937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103126031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11186 + ... + 18203.

It is an arithmetic number, because the mean of its divisors is an integer number (9772175).

Almost surely, 2103126001 is an apocalyptic number.

103126001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103126001 is a deficient number, since it is larger than the sum of its proper divisors (14140099).

103126001 is a wasteful number, since it uses less digits than its factorization.

103126001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29440 (or 29429 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103126001 is about 10155.0972915083. The cubic root of 103126001 is about 468.9458811324.

Adding to 103126001 its reverse (100621301), we get a palindrome (203747302).

The spelling of 103126001 in words is "one hundred three million, one hundred twenty-six thousand, one".

Divisors: 1 11 29 121 319 3509 29389 323279 852281 3556069 9375091 103126001