107128995 has 8 divisors (see below), whose sum is σ = 171406416. Its totient is φ = 57135456.

The previous prime is 107128991. The next prime is 107128999. The reversal of 107128995 is 599821701.

It is an interprime number because it is at equal distance from previous prime (107128991) and next prime (107128999).

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

It is not a de Polignac number, because 107128995 - 2² = 107128991 is a prime.

It is a super-2 number, since 2×107128995² = 22953243139420050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107128991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570952 + ... + 3570981.

It is an arithmetic number, because the mean of its divisors is an integer number (21425802).

Almost surely, 2^107128995 is an apocalyptic number.

107128995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

107128995 is a deficient number, since it is larger than the sum of its proper divisors (64277421).

107128995 is an equidigital number, since it uses as much as digits as its factorization.

107128995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141941.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 107128995 is about 10350.3137633600. The cubic root of 107128995 is about 474.9366415954.

The spelling of 107128995 in words is "one hundred seven million, one hundred twenty-eight thousand, nine hundred ninety-five".