Search a number
-
+
103425113 = 1121944987
BaseRepresentation
bin1100010101000…
…10010001011001
321012121112120202
412022202101121
5202434100423
614132431545
72364045641
oct612422131
9235545522
10103425113
1153420900
122a7785b5
13185727bc
14da43521
15912e728
hex62a2459

103425113 has 12 divisors (see below), whose sum is σ = 119668080. Its totient is φ = 89072280.

The previous prime is 103425097. The next prime is 103425121. The reversal of 103425113 is 311524301.

It is not a de Polignac number, because 103425113 - 24 = 103425097 is a prime.

It is a super-3 number, since 3×1034251133 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103425143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20195 + ... + 24792.

It is an arithmetic number, because the mean of its divisors is an integer number (9972340).

Almost surely, 2103425113 is an apocalyptic number.

It is an amenable number.

103425113 is a deficient number, since it is larger than the sum of its proper divisors (16242967).

103425113 is a wasteful number, since it uses less digits than its factorization.

103425113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45028 (or 45017 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103425113 is about 10169.8138134383. The cubic root of 103425113 is about 469.3988284791.

Adding to 103425113 its reverse (311524301), we get a palindrome (414949414).

The spelling of 103425113 in words is "one hundred three million, four hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 11 19 121 209 2299 44987 494857 854753 5443427 9402283 103425113