10105997377 has 4 divisors (see below), whose sum is σ = 11549711296. Its totient is φ = 8662283460.

The previous prime is 10105997357. The next prime is 10105997383. The reversal of 10105997377 is 77379950101.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10105997377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10105997377.

It is not an unprimeable number, because it can be changed into a prime (10105997357) 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, 721856949 + ... + 721856962.

It is an arithmetic number, because the mean of its divisors is an integer number (2887427824).

Almost surely, 2^10105997377 is an apocalyptic number.

It is an amenable number.

10105997377 is a deficient number, since it is larger than the sum of its proper divisors (1443713919).

10105997377 is an equidigital number, since it uses as much as digits as its factorization.

10105997377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443713918.

The product of its (nonzero) digits is 416745, while the sum is 49.

The spelling of 10105997377 in words is "ten billion, one hundred five million, nine hundred ninety-seven thousand, three hundred seventy-seven".