101143050 has 48 divisors (see below), whose sum is σ = 254394432. Its totient is φ = 26588800.

The previous prime is 101143019. The next prime is 101143057. The reversal of 101143050 is 50341101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (101143057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5902 + ... + 15398.

It is an arithmetic number, because the mean of its divisors is an integer number (5299884).

Almost surely, 2^101143050 is an apocalyptic number.

101143050 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 101143050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127197216).

101143050 is an abundant number, since it is smaller than the sum of its proper divisors (153251382).

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

101143050 is a wasteful number, since it uses less digits than its factorization.

101143050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 101143050 is about 10056.9901063887. The cubic root of 101143050 is about 465.9207101676.

Adding to 101143050 its reverse (50341101), we get a palindrome (151484151).

The spelling of 101143050 in words is "one hundred one million, one hundred forty-three thousand, fifty".