106203144 has 64 divisors (see below), whose sum is σ = 278317440. Its totient is φ = 33707520.

The previous prime is 106203113. The next prime is 106203151. The reversal of 106203144 is 441302601.

It is a super-2 number, since 2×106203144² = 22558215590969472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106203144.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232164 + ... + 232620.

It is an arithmetic number, because the mean of its divisors is an integer number (4348710).

Almost surely, 2^106203144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106203144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139158720).

106203144 is an abundant number, since it is smaller than the sum of its proper divisors (172114296).

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

106203144 is a wasteful number, since it uses less digits than its factorization.

106203144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 106203144 is about 10305.4909635592. The cubic root of 106203144 is about 473.5644845118.

Adding to 106203144 its reverse (441302601), we get a palindrome (547505745).

The spelling of 106203144 in words is "one hundred six million, two hundred three thousand, one hundred forty-four".