102106005740 has 24 divisors (see below), whose sum is σ = 214715170320. Its totient is φ = 40786676928.

The previous prime is 102106005731. The next prime is 102106005763. The reversal of 102106005740 is 47500601201.

102106005740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3467810 + ... + 3497129.

It is an arithmetic number, because the mean of its divisors is an integer number (8946465430).

Almost surely, 2^102106005740 is an apocalyptic number.

102106005740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102106005740 is an abundant number, since it is smaller than the sum of its proper divisors (112609164580).

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

102106005740 is a wasteful number, since it uses less digits than its factorization.

102106005740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965681 (or 6965679 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 102106005740 its reverse (47500601201), we get a palindrome (149606606941).

The spelling of 102106005740 in words is "one hundred two billion, one hundred six million, five thousand, seven hundred forty".