107219628 has 18 divisors (see below), whose sum is σ = 271027484. Its totient is φ = 35739864.

The previous prime is 107219627. The next prime is 107219647. The reversal of 107219628 is 826912701.

107219628 is a `hidden beast` number, since 1 + 0 + 7 + 21 + 9 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×107219628² = 22992097256916768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2978323 = 107219628 / (1 + 0 + 7 + 2 + 1 + 9 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 107219592 and 107219601.

It is not an unprimeable number, because it can be changed into a prime (107219621) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 1489126 + ... + 1489197.

Almost surely, 2^107219628 is an apocalyptic number.

107219628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107219628 is an abundant number, since it is smaller than the sum of its proper divisors (163807856).

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

107219628 is a wasteful number, since it uses less digits than its factorization.

107219628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978333 (or 2978328 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 107219628 is about 10354.6911107961. The cubic root of 107219628 is about 475.0705387394.

The spelling of 107219628 in words is "one hundred seven million, two hundred nineteen thousand, six hundred twenty-eight".