102923387 has 4 divisors (see below), whose sum is σ = 117626736. Its totient is φ = 88220040.

The previous prime is 102923371. The next prime is 102923393. The reversal of 102923387 is 783329201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102923387 - 2⁴ = 102923371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102923347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7351664 + ... + 7351677.

It is an arithmetic number, because the mean of its divisors is an integer number (29406684).

Almost surely, 2^102923387 is an apocalyptic number.

102923387 is a deficient number, since it is larger than the sum of its proper divisors (14703349).

102923387 is an equidigital number, since it uses as much as digits as its factorization.

102923387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14703348.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 102923387 is about 10145.1164113577. The cubic root of 102923387 is about 468.6385635665.

The spelling of 102923387 in words is "one hundred two million, nine hundred twenty-three thousand, three hundred eighty-seven".