1003230100155 has 16 divisors (see below), whose sum is σ = 1605212953344. Its totient is φ = 535041122400.

The previous prime is 1003230100141. The next prime is 1003230100193. The reversal of 1003230100155 is 5510010323001.

It is not a de Polignac number, because 1003230100155 - 2⁶ = 1003230100091 is a prime.

It is a super-2 number, since 2×1003230100155² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366649 + ... + 1463178.

It is an arithmetic number, because the mean of its divisors is an integer number (100325809584).

Almost surely, 2^{1003230100155} is an apocalyptic number.

1003230100155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1003230100155 is a deficient number, since it is larger than the sum of its proper divisors (601982853189).

1003230100155 is a wasteful number, since it uses less digits than its factorization.

1003230100155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866386.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 1003230100155 its reverse (5510010323001), we get a palindrome (6513240423156).

The spelling of 1003230100155 in words is "one trillion, three billion, two hundred thirty million, one hundred thousand, one hundred fifty-five".