968105381 has 4 divisors (see below), whose sum is σ = 968516064. Its totient is φ = 967694700.

The previous prime is 968105357. The next prime is 968105387. The reversal of 968105381 is 183501869.

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 not a de Polignac number, because 968105381 - 2¹⁸ = 967843237 is a prime.

It is a super-2 number, since 2×968105381² = 1874456057442310322, 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 (968105387) 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, 201785 + ... + 206526.

It is an arithmetic number, because the mean of its divisors is an integer number (242129016).

Almost surely, 2^968105381 is an apocalyptic number.

It is an amenable number.

968105381 is a deficient number, since it is larger than the sum of its proper divisors (410683).

968105381 is a wasteful number, since it uses less digits than its factorization.

968105381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410682.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 968105381 is about 31114.3918629306. The cubic root of 968105381 is about 989.2533842921.

The spelling of 968105381 in words is "nine hundred sixty-eight million, one hundred five thousand, three hundred eighty-one".