102416140 has 36 divisors (see below), whose sum is σ = 219328704. Its totient is φ = 40171456.

The previous prime is 102416129. The next prime is 102416159. The reversal of 102416140 is 41614201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55269 + ... + 57091.

It is an arithmetic number, because the mean of its divisors is an integer number (6092464).

Almost surely, 2^102416140 is an apocalyptic number.

102416140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102416140 is an abundant number, since it is smaller than the sum of its proper divisors (116912564).

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

102416140 is a wasteful number, since it uses less digits than its factorization.

102416140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 102416140 is about 10120.0859680143. The cubic root of 102416140 is about 467.8674168469.

It can be divided in two parts, 1024161 and 40, that added together give a palindrome (1024201).

The spelling of 102416140 in words is "one hundred two million, four hundred sixteen thousand, one hundred forty".