102419628 has 24 divisors (see below), whose sum is σ = 253037232. Its totient is φ = 32131584.

The previous prime is 102419623. The next prime is 102419659. The reversal of 102419628 is 826914201.

It is not an unprimeable number, because it can be changed into a prime (102419623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 250825 + ... + 251232.

It is an arithmetic number, because the mean of its divisors is an integer number (10543218).

Almost surely, 2^102419628 is an apocalyptic number.

It is an amenable number.

102419628 is an abundant number, since it is smaller than the sum of its proper divisors (150617604).

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

102419628 is a wasteful number, since it uses less digits than its factorization.

102419628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502081 (or 502079 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 102419628 is about 10120.2582970989. The cubic root of 102419628 is about 467.8727281940.

The spelling of 102419628 in words is "one hundred two million, four hundred nineteen thousand, six hundred twenty-eight".