101322003 has 16 divisors (see below), whose sum is σ = 144012800. Its totient is φ = 63180000.

The previous prime is 101321959. The next prime is 101322019. The reversal of 101322003 is 300223101.

It is a happy number.

It is not a de Polignac number, because 101322003 - 2⁸ = 101321747 is a prime.

It is a super-2 number, since 2×101322003² = 20532296583864018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101322003.

It is not an unprimeable number, because it can be changed into a prime (101322103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6748 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (9000800).

Almost surely, 2^101322003 is an apocalyptic number.

101322003 is a deficient number, since it is larger than the sum of its proper divisors (42690797).

101322003 is a wasteful number, since it uses less digits than its factorization.

101322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22602.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 101322003 is about 10065.8831207202. The cubic root of 101322003 is about 466.1953336948.

Adding to 101322003 its reverse (300223101), we get a palindrome (401545104).

The spelling of 101322003 in words is "one hundred one million, three hundred twenty-two thousand, three".