102612028 has 12 divisors (see below), whose sum is σ = 182959560. Its totient is φ = 50337872.

The previous prime is 102612019. The next prime is 102612031. The reversal of 102612028 is 820216201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241798 + ... + 242221.

It is an arithmetic number, because the mean of its divisors is an integer number (15246630).

Almost surely, 2^102612028 is an apocalyptic number.

It is an amenable number.

102612028 is a deficient number, since it is larger than the sum of its proper divisors (80347532).

102612028 is a wasteful number, since it uses less digits than its factorization.

102612028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484076 (or 484074 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 102612028 is about 10129.7595233056. The cubic root of 102612028 is about 468.1655184378.

Adding to 102612028 its reverse (820216201), we get a palindrome (922828229).

The spelling of 102612028 in words is "one hundred two million, six hundred twelve thousand, twenty-eight".