105305054 has 4 divisors (see below), whose sum is σ = 157957584. Its totient is φ = 52652526.

The previous prime is 105305033. The next prime is 105305069. The reversal of 105305054 is 450503501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105305054² = 22178308795885832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26326262 + ... + 26326265.

It is an arithmetic number, because the mean of its divisors is an integer number (39489396).

Almost surely, 2^105305054 is an apocalyptic number.

105305054 is a deficient number, since it is larger than the sum of its proper divisors (52652530).

105305054 is an equidigital number, since it uses as much as digits as its factorization.

105305054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52652529.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 105305054 is about 10261.8250813391. The cubic root of 105305054 is about 472.2258297630.

Adding to 105305054 its reverse (450503501), we get a palindrome (555808555).

The spelling of 105305054 in words is "one hundred five million, three hundred five thousand, fifty-four".