104151520 has 144 divisors (see below), whose sum is σ = 289115568. Its totient is φ = 35041280.

The previous prime is 104151493. The next prime is 104151539. The reversal of 104151520 is 25151401.

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 23 ways as a sum of consecutive naturals, for example, 1765251 + ... + 1765309.

It is an arithmetic number, because the mean of its divisors is an integer number (2007747).

Almost surely, 2^104151520 is an apocalyptic number.

104151520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104151520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144557784).

104151520 is an abundant number, since it is smaller than the sum of its proper divisors (184964048).

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

104151520 is a wasteful number, since it uses less digits than its factorization.

104151520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 104151520 is about 10205.4652025275. The cubic root of 104151520 is about 470.4952076406.

It can be divided in two parts, 10415 and 1520, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 104151520 in words is "one hundred four million, one hundred fifty-one thousand, five hundred twenty".