101777996 has 6 divisors (see below), whose sum is σ = 178111500. Its totient is φ = 50888996.

The previous prime is 101777989. The next prime is 101778007. The reversal of 101777996 is 699777101.

It is a self number, because there is not a number n which added to its sum of digits gives 101777996.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12722246 + ... + 12722253.

It is an arithmetic number, because the mean of its divisors is an integer number (29685250).

Almost surely, 2^101777996 is an apocalyptic number.

It is an amenable number.

101777996 is a deficient number, since it is larger than the sum of its proper divisors (76333504).

101777996 is a wasteful number, since it uses less digits than its factorization.

101777996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444503 (or 25444501 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 47.

The square root of 101777996 is about 10088.5081156730. The cubic root of 101777996 is about 466.8936476312.

The spelling of 101777996 in words is "one hundred one million, seven hundred seventy-seven thousand, nine hundred ninety-six".