109372772 has 6 divisors (see below), whose sum is σ = 191402358. Its totient is φ = 54686384.

The previous prime is 109372729. The next prime is 109372793. The reversal of 109372772 is 277273901.

It can be written as a sum of positive squares in only one way, i.e., 54967396 + 54405376 = 7414^2 + 7376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13671593 + ... + 13671600.

It is an arithmetic number, because the mean of its divisors is an integer number (31900393).

Almost surely, 2^109372772 is an apocalyptic number.

It is an amenable number.

109372772 is a deficient number, since it is larger than the sum of its proper divisors (82029586).

109372772 is a wasteful number, since it uses less digits than its factorization.

109372772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27343197 (or 27343195 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 109372772 is about 10458.1438123598. The cubic root of 109372772 is about 478.2295484248.

The spelling of 109372772 in words is "one hundred nine million, three hundred seventy-two thousand, seven hundred seventy-two".