Search a number
-
+
103361025 = 3521378147
BaseRepresentation
bin1100010100100…
…10101000000001
321012111021200010
412022102220001
5202430023100
614131215133
72363361045
oct612225001
9235437603
10103361025
1153387739
122a7474a9
131854c591
14da28025
15911a750
hex6292a01

103361025 has 12 divisors (see below), whose sum is σ = 170890352. Its totient is φ = 55125840.

The previous prime is 103361021. The next prime is 103361053. The reversal of 103361025 is 520163301.

It is not a de Polignac number, because 103361025 - 22 = 103361021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103360992 and 103361010.

It is not an unprimeable number, because it can be changed into a prime (103361021) 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, 688999 + ... + 689148.

Almost surely, 2103361025 is an apocalyptic number.

103361025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103361025 is a deficient number, since it is larger than the sum of its proper divisors (67529327).

103361025 is a wasteful number, since it uses less digits than its factorization.

103361025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378160 (or 1378155 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103361025 is about 10166.6624316931. The cubic root of 103361025 is about 469.3018531667.

The spelling of 103361025 in words is "one hundred three million, three hundred sixty-one thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1378147 4134441 6890735 20672205 34453675 103361025