105523214408 has 8 divisors (see below), whose sum is σ = 197856027030. Its totient is φ = 52761607200.

The previous prime is 105523214347. The next prime is 105523214411. The reversal of 105523214408 is 804412325501.

It can be written as a sum of positive squares in only one way, i.e., 72362076004 + 33161138404 = 269002^2 + 182102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105523214408² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6595200893 + ... + 6595200908.

Almost surely, 2^105523214408 is an apocalyptic number.

It is an amenable number.

105523214408 is a deficient number, since it is larger than the sum of its proper divisors (92332812622).

105523214408 is a wasteful number, since it uses less digits than its factorization.

105523214408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13190401807 (or 13190401803 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 105523214408 its reverse (804412325501), we get a palindrome (909935539909).

The spelling of 105523214408 in words is "one hundred five billion, five hundred twenty-three million, two hundred fourteen thousand, four hundred eight".