105503492 has 6 divisors (see below), whose sum is σ = 184631118. Its totient is φ = 52751744.

The previous prime is 105503491. The next prime is 105503527. The reversal of 105503492 is 294305501.

It can be written as a sum of positive squares in only one way, i.e., 99520576 + 5982916 = 9976^2 + 2446^2 .

It is a super-2 number, since 2×105503492² = 22261973648388128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105503491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13187933 + ... + 13187940.

It is an arithmetic number, because the mean of its divisors is an integer number (30771853).

Almost surely, 2^105503492 is an apocalyptic number.

It is an amenable number.

105503492 is a deficient number, since it is larger than the sum of its proper divisors (79127626).

105503492 is a wasteful number, since it uses less digits than its factorization.

105503492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26375877 (or 26375875 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 105503492 is about 10271.4892785808. The cubic root of 105503492 is about 472.5222661511.

Adding to 105503492 its reverse (294305501), we get a palindrome (399808993).

The spelling of 105503492 in words is "one hundred five million, five hundred three thousand, four hundred ninety-two".