100865896 has 16 divisors (see below), whose sum is σ = 200248740. Its totient is φ = 47466240.

The previous prime is 100865893. The next prime is 100865899. The reversal of 100865896 is 698568001.

It is an interprime number because it is at equal distance from previous prime (100865893) and next prime (100865899).

It can be written as a sum of positive squares in 2 ways, for example, as 97732996 + 3132900 = 9886^2 + 1770^2 .

It is not an unprimeable number, because it can be changed into a prime (100865893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370695 + ... + 370966.

Almost surely, 2^100865896 is an apocalyptic number.

It is an amenable number.

100865896 is a deficient number, since it is larger than the sum of its proper divisors (99382844).

100865896 is a wasteful number, since it uses less digits than its factorization.

100865896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741684 (or 741680 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 100865896 is about 10043.2014815994. The cubic root of 100865896 is about 465.4947460895.

It can be divided in two parts, 100865 and 896, that added together give a square (101761 = 319²).

The spelling of 100865896 in words is "one hundred million, eight hundred sixty-five thousand, eight hundred ninety-six".