Search a number
-
+
103979541 = 336794441
BaseRepresentation
bin1100011001010…
…01101000010101
321020122201010010
412030221220111
5203104321131
614152350433
72401545231
oct614515025
9236581103
10103979541
115376a406
122a9a5419
1318707c73
14db495c1
1591ddb46
hex6329a15

103979541 has 8 divisors (see below), whose sum is σ = 139018624. Its totient is φ = 69130080.

The previous prime is 103979507. The next prime is 103979581. The reversal of 103979541 is 145979301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103979541 - 210 = 103978517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103979541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103979581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46120 + ... + 48321.

It is an arithmetic number, because the mean of its divisors is an integer number (17377328).

Almost surely, 2103979541 is an apocalyptic number.

It is an amenable number.

103979541 is a deficient number, since it is larger than the sum of its proper divisors (35039083).

103979541 is an equidigital number, since it uses as much as digits as its factorization.

103979541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94811.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 103979541 is about 10197.0358928465. The cubic root of 103979541 is about 470.2360983703.

The spelling of 103979541 in words is "one hundred three million, nine hundred seventy-nine thousand, five hundred forty-one".

Divisors: 1 3 367 1101 94441 283323 34659847 103979541