106251644 has 12 divisors (see below), whose sum is σ = 189449064. Its totient is φ = 52123344.

The previous prime is 106251643. The next prime is 106251647. The reversal of 106251644 is 446152601.

It is a super-2 number, since 2×106251644² = 22578823705405472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106251641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250382 + ... + 250805.

It is an arithmetic number, because the mean of its divisors is an integer number (15787422).

Almost surely, 2^106251644 is an apocalyptic number.

It is an amenable number.

106251644 is a deficient number, since it is larger than the sum of its proper divisors (83197420).

106251644 is a wasteful number, since it uses less digits than its factorization.

106251644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501244 (or 501242 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 106251644 is about 10307.8438094492. The cubic root of 106251644 is about 473.6365614180.

The spelling of 106251644 in words is "one hundred six million, two hundred fifty-one thousand, six hundred forty-four".