109870995 has 32 divisors (see below), whose sum is σ = 195854400. Its totient is φ = 52222464.

The previous prime is 109870991. The next prime is 109871011. The reversal of 109870995 is 599078901.

109870995 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 109870995 - 2² = 109870991 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (109870991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4060 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (6120450).

Almost surely, 2^109870995 is an apocalyptic number.

109870995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109870995 is a deficient number, since it is larger than the sum of its proper divisors (85983405).

109870995 is a wasteful number, since it uses less digits than its factorization.

109870995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19479.

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 109870995 is about 10481.9366054179. The cubic root of 109870995 is about 478.9546042174.

The spelling of 109870995 in words is "one hundred nine million, eight hundred seventy thousand, nine hundred ninety-five".