155042104 has 16 divisors (see below), whose sum is σ = 332233200. Its totient is φ = 66446592.

The previous prime is 155042059. The next prime is 155042113. The reversal of 155042104 is 401240551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384249 + ... + 1384360.

It is an arithmetic number, because the mean of its divisors is an integer number (20764575).

Almost surely, 2^155042104 is an apocalyptic number.

155042104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155042104 is an abundant number, since it is smaller than the sum of its proper divisors (177191096).

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

155042104 is a wasteful number, since it uses less digits than its factorization.

155042104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768622 (or 2768618 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 155042104 is about 12451.5904205045. The cubic root of 155042104 is about 537.2171696804.

Adding to 155042104 its reverse (401240551), we get a palindrome (556282655).

The spelling of 155042104 in words is "one hundred fifty-five million, forty-two thousand, one hundred four".