101603864 has 16 divisors (see below), whose sum is σ = 196653120. Its totient is φ = 49163040.

The previous prime is 101603861. The next prime is 101603867. The reversal of 101603864 is 468306101.

It is an interprime number because it is at equal distance from previous prime (101603861) and next prime (101603867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101603861) 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, 204599 + ... + 205094.

It is an arithmetic number, because the mean of its divisors is an integer number (12290820).

Almost surely, 2^101603864 is an apocalyptic number.

It is an amenable number.

101603864 is a deficient number, since it is larger than the sum of its proper divisors (95049256).

101603864 is a wasteful number, since it uses less digits than its factorization.

101603864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409730 (or 409726 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 101603864 is about 10079.8742055643. The cubic root of 101603864 is about 466.6272261452.

Adding to 101603864 its reverse (468306101), we get a palindrome (569909965).

The spelling of 101603864 in words is "one hundred one million, six hundred three thousand, eight hundred sixty-four".