105958356331 has 4 divisors (see below), whose sum is σ = 106225254352. Its totient is φ = 105691458312.

The previous prime is 105958356293. The next prime is 105958356353. The reversal of 105958356331 is 133653859501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133653859501 = 37 ⋅3612266473.

It is a cyclic number.

It is not a de Polignac number, because 105958356331 - 2⁹ = 105958355819 is a prime.

It is a super-2 number, since 2×105958356331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105958356631) 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, 133448415 + ... + 133449208.

It is an arithmetic number, because the mean of its divisors is an integer number (26556313588).

Almost surely, 2^105958356331 is an apocalyptic number.

105958356331 is a deficient number, since it is larger than the sum of its proper divisors (266898021).

105958356331 is an equidigital number, since it uses as much as digits as its factorization.

105958356331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266898020.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 105958356331 in words is "one hundred five billion, nine hundred fifty-eight million, three hundred fifty-six thousand, three hundred thirty-one".