102930738 has 8 divisors (see below), whose sum is σ = 205861488. Its totient is φ = 34310244.

The previous prime is 102930731. The next prime is 102930743. The reversal of 102930738 is 837039201.

It is a sphenic number, since it is the product of 3 distinct primes.

102930738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 102930699 and 102930708.

It is not an unprimeable number, because it can be changed into a prime (102930731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8577556 + ... + 8577567.

It is an arithmetic number, because the mean of its divisors is an integer number (25732686).

Almost surely, 2^102930738 is an apocalyptic number.

102930738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102930738 is a wasteful number, since it uses less digits than its factorization.

102930738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17155128.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 102930738 is about 10145.4786974297. The cubic root of 102930738 is about 468.6497203443.

Adding to 102930738 its reverse (837039201), we get a palindrome (939969939).

The spelling of 102930738 in words is "one hundred two million, nine hundred thirty thousand, seven hundred thirty-eight".