105434148 has 48 divisors (see below), whose sum is σ = 253338624. Its totient is φ = 34114080.

The previous prime is 105434107. The next prime is 105434149. The reversal of 105434148 is 841434501.

It is a super-2 number, since 2×105434148² = 22232719128971808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105434149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56161 + ... + 58007.

It is an arithmetic number, because the mean of its divisors is an integer number (5277888).

Almost surely, 2^105434148 is an apocalyptic number.

It is an amenable number.

105434148 is an abundant number, since it is smaller than the sum of its proper divisors (147904476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105434148 is a wasteful number, since it uses less digits than its factorization.

105434148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 105434148 is about 10268.1131664975. The cubic root of 105434148 is about 472.4187189768.

Adding to 105434148 its reverse (841434501), we get a palindrome (946868649).

The spelling of 105434148 in words is "one hundred five million, four hundred thirty-four thousand, one hundred forty-eight".