102442050 has 48 divisors (see below), whose sum is σ = 282288480. Its totient is φ = 27317520.

The previous prime is 102442033. The next prime is 102442061. The reversal of 102442050 is 50244201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36592 + ... + 39291.

It is an arithmetic number, because the mean of its divisors is an integer number (5881010).

Almost surely, 2^102442050 is an apocalyptic number.

102442050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102442050 is an abundant number, since it is smaller than the sum of its proper divisors (179846430).

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

102442050 is a wasteful number, since it uses less digits than its factorization.

102442050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75904 (or 75893 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 102442050 is about 10121.3660145259. The cubic root of 102442050 is about 467.9068683846.

Adding to 102442050 its reverse (50244201), we get a palindrome (152686251).

The spelling of 102442050 in words is "one hundred two million, four hundred forty-two thousand, fifty".