20915896092103 has 2 divisors, whose sum is σ = 20915896092104. Its totient is φ = 20915896092102.

The previous prime is 20915896092097. The next prime is 20915896092109. The reversal of 20915896092103 is 30129069851902.

It is a balanced prime because it is at equal distance from previous prime (20915896092097) and next prime (20915896092109).

It is a cyclic number.

It is not a de Polignac number, because 20915896092103 - 2²¹ = 20915893994951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20915896092109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10457948046051 + 10457948046052.

It is an arithmetic number, because the mean of its divisors is an integer number (10457948046052).

Almost surely, 2^{20915896092103} is an apocalyptic number.

20915896092103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20915896092103 is an equidigital number, since it uses as much as digits as its factorization.

20915896092103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 20915896092103 in words is "twenty trillion, nine hundred fifteen billion, eight hundred ninety-six million, ninety-two thousand, one hundred three".