105531537504 has 48 divisors (see below), whose sum is σ = 277073803440. Its totient is φ = 35170383360.

The previous prime is 105531537497. The next prime is 105531537523. The reversal of 105531537504 is 405735135501.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×105531537504² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406134 + ... + 613194.

It is an arithmetic number, because the mean of its divisors is an integer number (5772370905).

Almost surely, 2^105531537504 is an apocalyptic number.

It is an amenable number.

105531537504 is an abundant number, since it is smaller than the sum of its proper divisors (171542265936).

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

105531537504 is a wasteful number, since it uses less digits than its factorization.

105531537504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212383 (or 212375 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 105531537504 in words is "one hundred five billion, five hundred thirty-one million, five hundred thirty-seven thousand, five hundred four".