106191754 has 8 divisors (see below), whose sum is σ = 162293220. Its totient is φ = 52094016.

The previous prime is 106191749. The next prime is 106191781. The reversal of 106191754 is 457191601.

It can be written as a sum of positive squares in 2 ways, for example, as 104591529 + 1600225 = 10227^2 + 1265^2 .

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

It is a super-2 number, since 2×106191754² = 22553377235193032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500799 + ... + 501010.

Almost surely, 2^106191754 is an apocalyptic number.

106191754 is a deficient number, since it is larger than the sum of its proper divisors (56101466).

106191754 is a wasteful number, since it uses less digits than its factorization.

106191754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001864.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 106191754 is about 10304.9383307228. The cubic root of 106191754 is about 473.5475544031.

The spelling of 106191754 in words is "one hundred six million, one hundred ninety-one thousand, seven hundred fifty-four".