101302005 has 32 divisors (see below), whose sum is σ = 193296384. Its totient is φ = 44294976.

The previous prime is 101301989. The next prime is 101302009. The reversal of 101302005 is 500203101.

It is not a de Polignac number, because 101302005 - 2⁴ = 101301989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101302009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18559 + ... + 23388.

It is an arithmetic number, because the mean of its divisors is an integer number (6040512).

Almost surely, 2^101302005 is an apocalyptic number.

101302005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101302005 is a deficient number, since it is larger than the sum of its proper divisors (91994379).

101302005 is a wasteful number, since it uses less digits than its factorization.

101302005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41985.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 101302005 is about 10064.8897162363. The cubic root of 101302005 is about 466.1646605688.

Adding to 101302005 its reverse (500203101), we get a palindrome (601505106).

The spelling of 101302005 in words is "one hundred one million, three hundred two thousand, five".