2715103561 has 2 divisors, whose sum is σ = 2715103562. Its totient is φ = 2715103560.

The previous prime is 2715103543. The next prime is 2715103579. The reversal of 2715103561 is 1653015172.

It is a balanced prime because it is at equal distance from previous prime (2715103543) and next prime (2715103579).

It can be written as a sum of positive squares in only one way, i.e., 2192112400 + 522991161 = 46820^2 + 22869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2715103561 - 2²³ = 2706714953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2715100561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357551780 + 1357551781.

It is an arithmetic number, because the mean of its divisors is an integer number (1357551781).

Almost surely, 2^2715103561 is an apocalyptic number.

It is an amenable number.

2715103561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2715103561 is an equidigital number, since it uses as much as digits as its factorization.

2715103561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 2715103561 is about 52106.6556305430. The cubic root of 2715103561 is about 1395.0682873181.

It can be divided in two parts, 2715 and 103561, that added together give a square (106276 = 326²).

The spelling of 2715103561 in words is "two billion, seven hundred fifteen million, one hundred three thousand, five hundred sixty-one".