102440114 has 16 divisors (see below), whose sum is σ = 183247488. Its totient is φ = 41993952.

The previous prime is 102440101. The next prime is 102440131. The reversal of 102440114 is 411044201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102440092 and 102440101.

It is an unprimeable number.

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, 158747 + ... + 159390.

It is an arithmetic number, because the mean of its divisors is an integer number (11452968).

Almost surely, 2^102440114 is an apocalyptic number.

102440114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102440114 is a deficient number, since it is larger than the sum of its proper divisors (80807374).

102440114 is a wasteful number, since it uses less digits than its factorization.

102440114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318169.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102440114 is about 10121.2703748097. The cubic root of 102440114 is about 467.9039207884.

Adding to 102440114 its reverse (411044201), we get a palindrome (513484315).

The spelling of 102440114 in words is "one hundred two million, four hundred forty thousand, one hundred fourteen".