101140803 has 24 divisors (see below), whose sum is σ = 155540736. Its totient is φ = 63110400.

The previous prime is 101140799. The next prime is 101140811. The reversal of 101140803 is 308041101.

It is not a de Polignac number, because 101140803 - 2² = 101140799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101140703) 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 23 ways as a sum of consecutive naturals, for example, 27493 + ... + 30953.

It is an arithmetic number, because the mean of its divisors is an integer number (6480864).

Almost surely, 2^101140803 is an apocalyptic number.

101140803 is a deficient number, since it is larger than the sum of its proper divisors (54399933).

101140803 is a wasteful number, since it uses less digits than its factorization.

101140803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101140803 is about 10056.8783924238. The cubic root of 101140803 is about 465.9172598346.

Adding to 101140803 its reverse (308041101), we get a palindrome (409181904).

It can be divided in two parts, 1011 and 40803, that added together give a palindrome (41814).

The spelling of 101140803 in words is "one hundred one million, one hundred forty thousand, eight hundred three".