Search a number
-
+
103066601461 = 127811548043
BaseRepresentation
bin101111111111100111…
…1111000011111110101
3100212000212222211121121
41133333033320133311
53142040022221321
6115203110543541
710306041441355
oct1377717703765
9325025884547
10103066601461
113a78a45617a
1217b84967bb1
139946c42915
144dba442b65
152a33587441
hex17ff3f87f5

103066601461 has 4 divisors (see below), whose sum is σ = 103878149632. Its totient is φ = 102255053292.

The previous prime is 103066601453. The next prime is 103066601537. The reversal of 103066601461 is 164106660301.

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 103066601461 - 23 = 103066601453 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 (103066601861) 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, 405773895 + ... + 405774148.

It is an arithmetic number, because the mean of its divisors is an integer number (25969537408).

Almost surely, 2103066601461 is an apocalyptic number.

It is an amenable number.

103066601461 is a deficient number, since it is larger than the sum of its proper divisors (811548171).

103066601461 is an equidigital number, since it uses as much as digits as its factorization.

103066601461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811548170.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 103066601461 in words is "one hundred three billion, sixty-six million, six hundred one thousand, four hundred sixty-one".

Divisors: 1 127 811548043 103066601461