109194950 has 12 divisors (see below), whose sum is σ = 203102700. Its totient is φ = 43677960.

The previous prime is 109194907. The next prime is 109194973. The reversal of 109194950 is 59491901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1091900 + ... + 1091999.

It is an arithmetic number, because the mean of its divisors is an integer number (16925225).

Almost surely, 2^109194950 is an apocalyptic number.

109194950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109194950 is a deficient number, since it is larger than the sum of its proper divisors (93907750).

109194950 is a wasteful number, since it uses less digits than its factorization.

109194950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183911 (or 2183906 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 109194950 is about 10449.6387497368. The cubic root of 109194950 is about 477.9702338449.

The spelling of 109194950 in words is "one hundred nine million, one hundred ninety-four thousand, nine hundred fifty".