105121352 has 32 divisors (see below), whose sum is σ = 226416000. Its totient is φ = 44820864.

The previous prime is 105121351. The next prime is 105121381. The reversal of 105121352 is 253121501.

It is a happy number.

It is a super-2 number, since 2×105121352² = 22100997292615808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105121351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6428 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (7075500).

Almost surely, 2^105121352 is an apocalyptic number.

It is an amenable number.

105121352 is an abundant number, since it is smaller than the sum of its proper divisors (121294648).

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

105121352 is a wasteful number, since it uses less digits than its factorization.

105121352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645 (or 9641 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 105121352 is about 10252.8704273486. The cubic root of 105121352 is about 471.9510745994.

Adding to 105121352 its reverse (253121501), we get a palindrome (358242853).

The spelling of 105121352 in words is "one hundred five million, one hundred twenty-one thousand, three hundred fifty-two".