10215054 has 24 divisors (see below), whose sum is σ = 22447152. Its totient is φ = 3356640.

The previous prime is 10215031. The next prime is 10215067. The reversal of 10215054 is 45051201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2719 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (935298).

Almost surely, 2^10215054 is an apocalyptic number.

10215054 is an abundant number, since it is smaller than the sum of its proper divisors (12232098).

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

10215054 is a wasteful number, since it uses less digits than its factorization.

10215054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072 (or 8069 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10215054 is about 3196.0998107068. The cubic root of 10215054 is about 216.9769277571.

Adding to 10215054 its reverse (45051201), we get a palindrome (55266255).

The spelling of 10215054 in words is "ten million, two hundred fifteen thousand, fifty-four".