Search a number
-
+
103057541 = 432396687
BaseRepresentation
bin1100010010010…
…00100010000101
321011220212100222
412021020202011
5202340320131
614120514125
72360655206
oct611104205
9234825328
10103057541
115319a724
122a61b945
13184743c2
14d9895ad
1590aa87b
hex6248885

103057541 has 4 divisors (see below), whose sum is σ = 105454272. Its totient is φ = 100660812.

The previous prime is 103057529. The next prime is 103057567. The reversal of 103057541 is 145750301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103057541 - 218 = 102795397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103057541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103057571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198301 + ... + 1198386.

It is an arithmetic number, because the mean of its divisors is an integer number (26363568).

Almost surely, 2103057541 is an apocalyptic number.

It is an amenable number.

103057541 is a deficient number, since it is larger than the sum of its proper divisors (2396731).

103057541 is an equidigital number, since it uses as much as digits as its factorization.

103057541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396730.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 103057541 is about 10151.7260108811. The cubic root of 103057541 is about 468.8420885505.

The spelling of 103057541 in words is "one hundred three million, fifty-seven thousand, five hundred forty-one".

Divisors: 1 43 2396687 103057541