105538492 has 12 divisors (see below), whose sum is σ = 187823160. Its totient is φ = 51874736.

The previous prime is 105538457. The next prime is 105538507. The reversal of 105538492 is 294835501.

It is a super-2 number, since 2×105538492² = 22276746587268128, which 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 3 ways as a sum of consecutive naturals, for example, 223363 + ... + 223834.

It is an arithmetic number, because the mean of its divisors is an integer number (15651930).

Almost surely, 2^105538492 is an apocalyptic number.

It is an amenable number.

105538492 is a deficient number, since it is larger than the sum of its proper divisors (82284668).

105538492 is a wasteful number, since it uses less digits than its factorization.

105538492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447260 (or 447258 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 105538492 is about 10273.1928824490. The cubic root of 105538492 is about 472.5745122918.

It can be divided in two parts, 105538 and 492, that added together give a triangular number (106030 = T₄₆₀).

The spelling of 105538492 in words is "one hundred five million, five hundred thirty-eight thousand, four hundred ninety-two".