10109977 has 4 divisors (see below), whose sum is σ = 10119040. Its totient is φ = 10100916.

The previous prime is 10109969. The next prime is 10109993. The reversal of 10109977 is 77990101.

It is a happy number.

10109977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10109977 - 2³ = 10109969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10109927) 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, 2577 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (2529760).

Almost surely, 2^10109977 is an apocalyptic number.

It is an amenable number.

10109977 is a deficient number, since it is larger than the sum of its proper divisors (9063).

10109977 is an equidigital number, since it uses as much as digits as its factorization.

10109977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 10109977 is about 3179.6190023335. The cubic root of 10109977 is about 216.2303854708.

The spelling of 10109977 in words is "ten million, one hundred nine thousand, nine hundred seventy-seven".