105553232434 has 32 divisors (see below), whose sum is σ = 180267192000. Its totient is φ = 45951240384.

The previous prime is 105553232423. The next prime is 105553232437. The reversal of 105553232434 is 434232355501.

It is a super-2 number, since 2×105553232434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105553232393 and 105553232402.

It is not an unprimeable number, because it can be changed into a prime (105553232437) 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, 353404 + ... + 579655.

It is an arithmetic number, because the mean of its divisors is an integer number (5633349750).

Almost surely, 2^105553232434 is an apocalyptic number.

105553232434 is a deficient number, since it is larger than the sum of its proper divisors (74713959566).

105553232434 is a wasteful number, since it uses less digits than its factorization.

105553232434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933322.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 105553232434 its reverse (434232355501), we get a palindrome (539785587935).

The spelling of 105553232434 in words is "one hundred five billion, five hundred fifty-three million, two hundred thirty-two thousand, four hundred thirty-four".