107620919 has 4 divisors (see below), whose sum is σ = 122995344. Its totient is φ = 92246496.

The previous prime is 107620867. The next prime is 107620937. The reversal of 107620919 is 919026701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 919026701 = 131 ⋅7015471.

It is a cyclic number.

It is not a de Polignac number, because 107620919 - 2⁸ = 107620663 is a prime.

It is a super-2 number, since 2×107620919² = 23164524412809122, 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 (107620969) 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, 7687202 + ... + 7687215.

It is an arithmetic number, because the mean of its divisors is an integer number (30748836).

Almost surely, 2^107620919 is an apocalyptic number.

107620919 is a deficient number, since it is larger than the sum of its proper divisors (15374425).

107620919 is an equidigital number, since it uses as much as digits as its factorization.

107620919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15374424.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 107620919 is about 10374.0502697837. The cubic root of 107620919 is about 475.6624831758.

The spelling of 107620919 in words is "one hundred seven million, six hundred twenty thousand, nine hundred nineteen".