105192970 has 8 divisors (see below), whose sum is σ = 189347364. Its totient is φ = 42077184.

The previous prime is 105192931. The next prime is 105192979. The reversal of 105192970 is 79291501.

It can be written as a sum of positive squares in 2 ways, for example, as 98069409 + 7123561 = 9903^2 + 2669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105192970² = 22131121874841800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105192979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5259639 + ... + 5259658.

Almost surely, 2^105192970 is an apocalyptic number.

105192970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105192970 is a deficient number, since it is larger than the sum of its proper divisors (84154394).

105192970 is a wasteful number, since it uses less digits than its factorization.

105192970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10519304.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 105192970 is about 10256.3624155936. The cubic root of 105192970 is about 472.0582285962.

The spelling of 105192970 in words is "one hundred five million, one hundred ninety-two thousand, nine hundred seventy".