101996194 has 4 divisors (see below), whose sum is σ = 152994294. Its totient is φ = 50998096.

The previous prime is 101996183. The next prime is 101996197. The reversal of 101996194 is 491699101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69105969 + 32890225 = 8313^2 + 5735^2 .

It is not an unprimeable number, because it can be changed into a prime (101996197) 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 as a sum of consecutive naturals, namely, 25499047 + ... + 25499050.

Almost surely, 2^101996194 is an apocalyptic number.

101996194 is a deficient number, since it is larger than the sum of its proper divisors (50998100).

101996194 is an equidigital number, since it uses as much as digits as its factorization.

101996194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50998099.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 101996194 is about 10099.3165115269. The cubic root of 101996194 is about 467.2270613635.

The spelling of 101996194 in words is "one hundred one million, nine hundred ninety-six thousand, one hundred ninety-four".