107105428 has 6 divisors (see below), whose sum is σ = 187434506. Its totient is φ = 53552712.

The previous prime is 107105419. The next prime is 107105431. The reversal of 107105428 is 824501701.

It can be written as a sum of positive squares in only one way, i.e., 97851664 + 9253764 = 9892^2 + 3042^2 .

It is a super-2 number, since 2×107105428² = 22943145414126368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107105396 and 107105405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13388175 + ... + 13388182.

Almost surely, 2^107105428 is an apocalyptic number.

It is an amenable number.

107105428 is a deficient number, since it is larger than the sum of its proper divisors (80329078).

107105428 is a wasteful number, since it uses less digits than its factorization.

107105428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26776361 (or 26776359 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 107105428 is about 10349.1752328386. The cubic root of 107105428 is about 474.9018123919.

The spelling of 107105428 in words is "one hundred seven million, one hundred five thousand, four hundred twenty-eight".