105513542 has 12 divisors (see below), whose sum is σ = 163918716. Its totient is φ = 50936760.

The previous prime is 105513523. The next prime is 105513563. The reversal of 105513542 is 245315501.

It is a super-2 number, since 2×105513542² = 22266215090771528, 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 5 ways as a sum of consecutive naturals, for example, 29684 + ... + 33047.

It is an arithmetic number, because the mean of its divisors is an integer number (13659893).

Almost surely, 2^105513542 is an apocalyptic number.

105513542 is a deficient number, since it is larger than the sum of its proper divisors (58405174).

105513542 is an equidigital number, since it uses as much as digits as its factorization.

105513542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62791 (or 62762 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 105513542 is about 10271.9784851800. The cubic root of 105513542 is about 472.5372694397.

The spelling of 105513542 in words is "one hundred five million, five hundred thirteen thousand, five hundred forty-two".