10155020 has 24 divisors (see below), whose sum is σ = 21903504. Its totient is φ = 3951936.

The previous prime is 10154999. The next prime is 10155043. The reversal of 10155020 is 2055101.

It is a junction number, because it is equal to n+sod(n) for n = 10154986 and 10155004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6122 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (912646).

Almost surely, 2^10155020 is an apocalyptic number.

10155020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10155020 is an abundant number, since it is smaller than the sum of its proper divisors (11748484).

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

10155020 is a wasteful number, since it uses less digits than its factorization.

10155020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769 (or 13767 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 10155020 is about 3186.6942118754. The cubic root of 10155020 is about 216.5510336307.

The spelling of 10155020 in words is "ten million, one hundred fifty-five thousand, twenty".