109687772 has 6 divisors (see below), whose sum is σ = 191953608. Its totient is φ = 54843884.

The previous prime is 109687763. The next prime is 109687807. The reversal of 109687772 is 277786901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13710968 + ... + 13710975.

It is an arithmetic number, because the mean of its divisors is an integer number (31992268).

Almost surely, 2^109687772 is an apocalyptic number.

It is an amenable number.

109687772 is a deficient number, since it is larger than the sum of its proper divisors (82265836).

109687772 is a wasteful number, since it uses less digits than its factorization.

109687772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27421947 (or 27421945 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 109687772 is about 10473.1930183684. The cubic root of 109687772 is about 478.6882180931.

The spelling of 109687772 in words is "one hundred nine million, six hundred eighty-seven thousand, seven hundred seventy-two".