103021002144331 has 4 divisors (see below), whose sum is σ = 103021171045000. Its totient is φ = 103020833243664.

The previous prime is 103021002144299. The next prime is 103021002144377. The reversal of 103021002144331 is 133441200120301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103021002144331 - 2⁵ = 103021002144299 is a prime.

It is a super-2 number, since 2×103021002144331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103021002144296 and 103021002144305.

It is not an unprimeable number, because it can be changed into a prime (103021002244331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83532081 + ... + 84756418.

It is an arithmetic number, because the mean of its divisors is an integer number (25755292761250).

Almost surely, 2^{103021002144331} is an apocalyptic number.

103021002144331 is a deficient number, since it is larger than the sum of its proper divisors (168900669).

103021002144331 is an equidigital number, since it uses as much as digits as its factorization.

103021002144331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168900668.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103021002144331 its reverse (133441200120301), we get a palindrome (236462202264632).

The spelling of 103021002144331 in words is "one hundred three trillion, twenty-one billion, two million, one hundred forty-four thousand, three hundred thirty-one".