84615506115103 has 2 divisors, whose sum is σ = 84615506115104. Its totient is φ = 84615506115102.

The previous prime is 84615506115079. The next prime is 84615506115113. The reversal of 84615506115103 is 30151160551648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84615506115103 - 2²⁹ = 84614969244191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84615506115113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42307753057551 + 42307753057552.

It is an arithmetic number, because the mean of its divisors is an integer number (42307753057552).

Almost surely, 2^{84615506115103} is an apocalyptic number.

84615506115103 is a deficient number, since it is larger than the sum of its proper divisors (1).

84615506115103 is an equidigital number, since it uses as much as digits as its factorization.

84615506115103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 84615506115103 in words is "eighty-four trillion, six hundred fifteen billion, five hundred six million, one hundred fifteen thousand, one hundred three".