102098050 has 12 divisors (see below), whose sum is σ = 189902466. Its totient is φ = 40839200.

The previous prime is 102097999. The next prime is 102098057. The reversal of 102098050 is 50890201.

It can be written as a sum of positive squares in 3 ways, for example, as 77387209 + 24710841 = 8797^2 + 4971^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (102098057) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1020931 + ... + 1021030.

Almost surely, 2^102098050 is an apocalyptic number.

102098050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102098050 is a deficient number, since it is larger than the sum of its proper divisors (87804416).

102098050 is a wasteful number, since it uses less digits than its factorization.

102098050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041973 (or 2041968 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 102098050 is about 10104.3579706976. The cubic root of 102098050 is about 467.3825379063.

The spelling of 102098050 in words is "one hundred two million, ninety-eight thousand, fifty".