154648103 has 2 divisors, whose sum is σ = 154648104. Its totient is φ = 154648102.

The previous prime is 154648093. The next prime is 154648111. The reversal of 154648103 is 301846451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154648103 is a prime.

It is a super-2 number, since 2×154648103² = 47832071522997218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154648103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154648183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77324051 + 77324052.

It is an arithmetic number, because the mean of its divisors is an integer number (77324052).

Almost surely, 2^154648103 is an apocalyptic number.

154648103 is a deficient number, since it is larger than the sum of its proper divisors (1).

154648103 is an equidigital number, since it uses as much as digits as its factorization.

154648103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 154648103 is about 12435.7590439828. The cubic root of 154648103 is about 536.7617156512.

The spelling of 154648103 in words is "one hundred fifty-four million, six hundred forty-eight thousand, one hundred three".