105354542 has 16 divisors (see below), whose sum is σ = 170890560. Its totient is φ = 48523008.

The previous prime is 105354541. The next prime is 105354547. The reversal of 105354542 is 245453501.

It is a super-2 number, since 2×105354542² = 22199159040059528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105354541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31367 + ... + 34562.

It is an arithmetic number, because the mean of its divisors is an integer number (10680660).

Almost surely, 2^105354542 is an apocalyptic number.

105354542 is a deficient number, since it is larger than the sum of its proper divisors (65536018).

105354542 is a wasteful number, since it uses less digits than its factorization.

105354542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65995.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 105354542 is about 10264.2360650952. The cubic root of 105354542 is about 472.2997921897.

The spelling of 105354542 in words is "one hundred five million, three hundred fifty-four thousand, five hundred forty-two".