103119727745 has 8 divisors (see below), whose sum is σ = 124012100520. Its totient is φ = 82316830720.

The previous prime is 103119727723. The next prime is 103119727757. The reversal of 103119727745 is 547727911301.

It can be written as a sum of positive squares in 4 ways, for example, as 17219738176 + 85899989569 = 131224^2 + 293087^2 .

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

It is not a de Polignac number, because 103119727745 - 2¹⁴ = 103119711361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103119727745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22366400 + ... + 22371009.

It is an arithmetic number, because the mean of its divisors is an integer number (15501512565).

Almost surely, 2^103119727745 is an apocalyptic number.

It is an amenable number.

103119727745 is a deficient number, since it is larger than the sum of its proper divisors (20892372775).

103119727745 is an equidigital number, since it uses as much as digits as its factorization.

103119727745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44737875.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 103119727745 in words is "one hundred three billion, one hundred nineteen million, seven hundred twenty-seven thousand, seven hundred forty-five".