102111410 has 16 divisors (see below), whose sum is σ = 184614336. Its totient is φ = 40663728.

The previous prime is 102111397. The next prime is 102111431. The reversal of 102111410 is 14111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111391 and 102111400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20222 + ... + 24761.

It is an arithmetic number, because the mean of its divisors is an integer number (11538396).

Almost surely, 2^102111410 is an apocalyptic number.

102111410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111410 is a deficient number, since it is larger than the sum of its proper divisors (82502926).

102111410 is a wasteful number, since it uses less digits than its factorization.

102111410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45217.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 102111410 is about 10105.0190499573. The cubic root of 102111410 is about 467.4029234029.

Adding to 102111410 its reverse (14111201), we get a palindrome (116222611).

The spelling of 102111410 in words is "one hundred two million, one hundred eleven thousand, four hundred ten".