10119961 has 4 divisors (see below), whose sum is σ = 10285924. Its totient is φ = 9954000.

The previous prime is 10119959. The next prime is 10119973. The reversal of 10119961 is 16991101.

10119961 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 9030025 = 1044^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 10119961 - 2¹ = 10119959 is a prime.

It is a super-2 number, since 2×10119961² = 204827221283042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10119911) 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, 82890 + ... + 83011.

It is an arithmetic number, because the mean of its divisors is an integer number (2571481).

Almost surely, 2^10119961 is an apocalyptic number.

It is an amenable number.

10119961 is a deficient number, since it is larger than the sum of its proper divisors (165963).

10119961 is an equidigital number, since it uses as much as digits as its factorization.

10119961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165962.

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 10119961 is about 3181.1886143390. The cubic root of 10119961 is about 216.3015407237.

The spelling of 10119961 in words is "ten million, one hundred nineteen thousand, nine hundred sixty-one".