107421628 has 6 divisors (see below), whose sum is σ = 187987856. Its totient is φ = 53710812.

The previous prime is 107421547. The next prime is 107421673. The reversal of 107421628 is 826124701.

It is a self number, because there is not a number n which added to its sum of digits gives 107421628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13427700 + ... + 13427707.

Almost surely, 2^107421628 is an apocalyptic number.

It is an amenable number.

107421628 is a deficient number, since it is larger than the sum of its proper divisors (80566228).

107421628 is a wasteful number, since it uses less digits than its factorization.

107421628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26855411 (or 26855409 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 107421628 is about 10364.4405541254. The cubic root of 107421628 is about 475.3686932490.

The spelling of 107421628 in words is "one hundred seven million, four hundred twenty-one thousand, six hundred twenty-eight".