105248942 has 16 divisors (see below), whose sum is σ = 170676240. Its totient is φ = 48506688.

The previous prime is 105248881. The next prime is 105248947. The reversal of 105248942 is 249842501.

It is a super-2 number, since 2×105248942² = 22154679584238728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105248947) 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, 36023 + ... + 38834.

It is an arithmetic number, because the mean of its divisors is an integer number (10667265).

Almost surely, 2^105248942 is an apocalyptic number.

105248942 is a deficient number, since it is larger than the sum of its proper divisors (65427298).

105248942 is a wasteful number, since it uses less digits than its factorization.

105248942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74915.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 105248942 is about 10259.0907004471. The cubic root of 105248942 is about 472.1419393812.

It can be divided in two parts, 1052 and 48942, that added together give a palindrome (49994).

The spelling of 105248942 in words is "one hundred five million, two hundred forty-eight thousand, nine hundred forty-two".