102380057850 has 48 divisors (see below), whose sum is σ = 290174338368. Its totient is φ = 23401155840.

The previous prime is 102380057837. The next prime is 102380057851. The reversal of 102380057850 is 58750083201.

It is a junction number, because it is equal to n+sod(n) for n = 102380057799 and 102380057808.

It is not an unprimeable number, because it can be changed into a prime (102380057851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48751359 + ... + 48753458.

It is an arithmetic number, because the mean of its divisors is an integer number (6045298716).

Almost surely, 2^102380057850 is an apocalyptic number.

102380057850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102380057850 is an abundant number, since it is smaller than the sum of its proper divisors (187794280518).

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

102380057850 is a wasteful number, since it uses less digits than its factorization.

102380057850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97504839 (or 97504834 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 102380057850 in words is "one hundred two billion, three hundred eighty million, fifty-seven thousand, eight hundred fifty".