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103420125241 = 719143838839
BaseRepresentation
bin110000001010001010…
…0011110000000111001
3100212221112012201001221
41200110110132000321
53143301023001431
6115302140112041
710320563363056
oct1402424360071
9325845181057
10103420125241
113a950a67894
1218063235621
1399a22609a4
14501138a02d
152a5461a111
hex181451e039

103420125241 has 4 divisors (see below), whose sum is σ = 103563964800. Its totient is φ = 103276285684.

The previous prime is 103420125217. The next prime is 103420125247. The reversal of 103420125241 is 142521024301.

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 103420125241 - 217 = 103419994169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103420125247) 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, 71918701 + ... + 71920138.

It is an arithmetic number, because the mean of its divisors is an integer number (25890991200).

Almost surely, 2103420125241 is an apocalyptic number.

It is an amenable number.

103420125241 is a deficient number, since it is larger than the sum of its proper divisors (143839559).

103420125241 is an equidigital number, since it uses as much as digits as its factorization.

103420125241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143839558.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 103420125241 its reverse (142521024301), we get a palindrome (245941149542).

The spelling of 103420125241 in words is "one hundred three billion, four hundred twenty million, one hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 719 143838839 103420125241