105542330 has 16 divisors (see below), whose sum is σ = 191116800. Its totient is φ = 41963472.

The previous prime is 105542317. The next prime is 105542351. The reversal of 105542330 is 33245501.

It is a super-2 number, since 2×105542330² = 22278366843657800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105542296 and 105542305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29930 + ... + 33269.

It is an arithmetic number, because the mean of its divisors is an integer number (11944800).

Almost surely, 2^105542330 is an apocalyptic number.

105542330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105542330 is a deficient number, since it is larger than the sum of its proper divisors (85574470).

105542330 is a wasteful number, since it uses less digits than its factorization.

105542330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63373.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105542330 is about 10273.3796775939. The cubic root of 105542330 is about 472.5802407515.

Adding to 105542330 its reverse (33245501), we get a palindrome (138787831).

The spelling of 105542330 in words is "one hundred five million, five hundred forty-two thousand, three hundred thirty".