102982123 has 8 divisors (see below), whose sum is σ = 105408000. Its totient is φ = 100566120.

The previous prime is 102982097. The next prime is 102982129. The reversal of 102982123 is 321289201.

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

It is a cyclic number.

It is not a de Polignac number, because 102982123 - 2¹³ = 102973931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102982091 and 102982100.

It is not an unprimeable number, because it can be changed into a prime (102982129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21258 + ... + 25648.

It is an arithmetic number, because the mean of its divisors is an integer number (13176000).

Almost surely, 2^102982123 is an apocalyptic number.

102982123 is a deficient number, since it is larger than the sum of its proper divisors (2425877).

102982123 is an equidigital number, since it uses as much as digits as its factorization.

102982123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 102982123 is about 10148.0107902978. The cubic root of 102982123 is about 468.7276936822.

It can be divided in two parts, 10298 and 2123, that added together give a palindrome (12421).

The spelling of 102982123 in words is "one hundred two million, nine hundred eighty-two thousand, one hundred twenty-three".