101442003 has 16 divisors (see below), whose sum is σ = 146065920. Its totient is φ = 62252064.

The previous prime is 101442001. The next prime is 101442017. The reversal of 101442003 is 300244101.

It is not a de Polignac number, because 101442003 - 2¹ = 101442001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101442001) 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, 11350 + ... + 18212.

It is an arithmetic number, because the mean of its divisors is an integer number (9129120).

Almost surely, 2^101442003 is an apocalyptic number.

101442003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101442003 is a deficient number, since it is larger than the sum of its proper divisors (44623917).

101442003 is a wasteful number, since it uses less digits than its factorization.

101442003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7258.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101442003 is about 10071.8420857359. The cubic root of 101442003 is about 466.3793061375.

Adding to 101442003 its reverse (300244101), we get a palindrome (401686104).

The spelling of 101442003 in words is "one hundred one million, four hundred forty-two thousand, three".