2154634462103 has 2 divisors, whose sum is σ = 2154634462104. Its totient is φ = 2154634462102.

The previous prime is 2154634462093. The next prime is 2154634462109. The reversal of 2154634462103 is 3012644364512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2154634462103 - 2³⁶ = 2085914985367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2154634462109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077317231051 + 1077317231052.

It is an arithmetic number, because the mean of its divisors is an integer number (1077317231052).

Almost surely, 2^{2154634462103} is an apocalyptic number.

2154634462103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154634462103 is an equidigital number, since it uses as much as digits as its factorization.

2154634462103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 2154634462103 in words is "two trillion, one hundred fifty-four billion, six hundred thirty-four million, four hundred sixty-two thousand, one hundred three".