107851930 has 8 divisors (see below), whose sum is σ = 194133492. Its totient is φ = 43140768.

The previous prime is 107851921. The next prime is 107851937. The reversal of 107851930 is 39158701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94536729 + 13315201 = 9723^2 + 3649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (107851937) 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, 5392587 + ... + 5392606.

Almost surely, 2^107851930 is an apocalyptic number.

107851930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107851930 is a deficient number, since it is larger than the sum of its proper divisors (86281562).

107851930 is a wasteful number, since it uses less digits than its factorization.

107851930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10785200.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 107851930 is about 10385.1783807501. The cubic root of 107851930 is about 476.0025804300.

The spelling of 107851930 in words is "one hundred seven million, eight hundred fifty-one thousand, nine hundred thirty".