102040050 has 72 divisors (see below), whose sum is σ = 294396336. Its totient is φ = 23321760.

The previous prime is 102040027. The next prime is 102040061. The reversal of 102040050 is 50040201.

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 35 ways as a sum of consecutive naturals, for example, 409 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (4088838).

Almost surely, 2^102040050 is an apocalyptic number.

102040050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102040050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147198168).

102040050 is an abundant number, since it is smaller than the sum of its proper divisors (192356286).

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

102040050 is a wasteful number, since it uses less digits than its factorization.

102040050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912 (or 13900 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 102040050 is about 10101.4875142228. The cubic root of 102040050 is about 467.2940173713.

Adding to 102040050 its reverse (50040201), we get a palindrome (152080251).

The spelling of 102040050 in words is "one hundred two million, forty thousand, fifty".