155103671 has 4 divisors (see below), whose sum is σ = 155415000. Its totient is φ = 154792344.

The previous prime is 155103661. The next prime is 155103701. The reversal of 155103671 is 176301551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176301551 = 19 ⋅9279029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155103671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155103601) 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 in 3 ways as a sum of consecutive naturals, for example, 154916 + ... + 155913.

It is an arithmetic number, because the mean of its divisors is an integer number (38853750).

Almost surely, 2^155103671 is an apocalyptic number.

155103671 is a deficient number, since it is larger than the sum of its proper divisors (311329).

155103671 is an equidigital number, since it uses as much as digits as its factorization.

155103671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311328.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 155103671 is about 12454.0624295850. The cubic root of 155103671 is about 537.2882696625.

The spelling of 155103671 in words is "one hundred fifty-five million, one hundred three thousand, six hundred seventy-one".