155103054 has 8 divisors (see below), whose sum is σ = 310206120. Its totient is φ = 51701016.

The previous prime is 155103037. The next prime is 155103071. The reversal of 155103054 is 450301551.

It is an interprime number because it is at equal distance from previous prime (155103037) and next prime (155103071).

It is a sphenic number, since it is the product of 3 distinct primes.

155103054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 12925249 + ... + 12925260.

It is an arithmetic number, because the mean of its divisors is an integer number (38775765).

Almost surely, 2^155103054 is an apocalyptic number.

155103054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155103054 is a wasteful number, since it uses less digits than its factorization.

155103054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25850514.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 155103054 is about 12454.0376585267. The cubic root of 155103054 is about 537.2875572201.

The spelling of 155103054 in words is "one hundred fifty-five million, one hundred three thousand, fifty-four".