107444919 has 4 divisors (see below), whose sum is σ = 143259896. Its totient is φ = 71629944.

The previous prime is 107444903. The next prime is 107444923. The reversal of 107444919 is 919444701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 107444919 - 2⁴ = 107444903 is a prime.

It is a super-2 number, since 2×107444919² = 23088821237833122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107444989) 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, 17907484 + ... + 17907489.

It is an arithmetic number, because the mean of its divisors is an integer number (35814974).

Almost surely, 2^107444919 is an apocalyptic number.

107444919 is a deficient number, since it is larger than the sum of its proper divisors (35814977).

107444919 is an equidigital number, since it uses as much as digits as its factorization.

107444919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35814976.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 107444919 is about 10365.5640946357. The cubic root of 107444919 is about 475.4030470141.

The spelling of 107444919 in words is "one hundred seven million, four hundred forty-four thousand, nine hundred nineteen".