101403005 has 16 divisors (see below), whose sum is σ = 135000000. Its totient is φ = 72495360.

The previous prime is 101402989. The next prime is 101403007. The reversal of 101403005 is 500304101.

It is not a de Polignac number, because 101403005 - 2⁴ = 101402989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101403007) 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, 12380 + ... + 18869.

It is an arithmetic number, because the mean of its divisors is an integer number (8437500).

Almost surely, 2^101403005 is an apocalyptic number.

It is an amenable number.

101403005 is a deficient number, since it is larger than the sum of its proper divisors (33596995).

101403005 is a wasteful number, since it uses less digits than its factorization.

101403005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31324.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 101403005 is about 10069.9059081999. The cubic root of 101403005 is about 466.3195340811.

Adding to 101403005 its reverse (500304101), we get a palindrome (601707106).

The spelling of 101403005 in words is "one hundred one million, four hundred three thousand, five".