105699772 has 6 divisors (see below), whose sum is σ = 184974608. Its totient is φ = 52849884.

The previous prime is 105699767. The next prime is 105699773. The reversal of 105699772 is 277996501.

It is a happy number.

It is a super-2 number, since 2×105699772² = 22344883601703968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105699773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13212468 + ... + 13212475.

Almost surely, 2^105699772 is an apocalyptic number.

It is an amenable number.

105699772 is a deficient number, since it is larger than the sum of its proper divisors (79274836).

105699772 is a wasteful number, since it uses less digits than its factorization.

105699772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26424947 (or 26424945 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 105699772 is about 10281.0394416129. The cubic root of 105699772 is about 472.8151133746.

The spelling of 105699772 in words is "one hundred five million, six hundred ninety-nine thousand, seven hundred seventy-two".