106249784 has 16 divisors (see below), whose sum is σ = 199415520. Its totient is φ = 53072320.

The previous prime is 106249771. The next prime is 106249799. The reversal of 106249784 is 487942601.

It is a super-2 number, since 2×106249784² = 22578033200093312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (12463470).

Almost surely, 2^106249784 is an apocalyptic number.

It is an amenable number.

106249784 is a deficient number, since it is larger than the sum of its proper divisors (93165736).

106249784 is a wasteful number, since it uses less digits than its factorization.

106249784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13150 (or 13146 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 106249784 is about 10307.7535864998. The cubic root of 106249784 is about 473.6337976360.

The spelling of 106249784 in words is "one hundred six million, two hundred forty-nine thousand, seven hundred eighty-four".