103021402031 has 8 divisors (see below), whose sum is σ = 106601682720. Its totient is φ = 99442975968.

The previous prime is 103021402009. The next prime is 103021402049. The reversal of 103021402031 is 130204120301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103021402031 is a prime.

It is a super-2 number, since 2×103021402031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021402051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350156 + ... + 573281.

It is an arithmetic number, because the mean of its divisors is an integer number (13325210340).

Almost surely, 2^103021402031 is an apocalyptic number.

103021402031 is a deficient number, since it is larger than the sum of its proper divisors (3580280689).

103021402031 is an equidigital number, since it uses as much as digits as its factorization.

103021402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927313.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103021402031 its reverse (130204120301), we get a palindrome (233225522332).

The spelling of 103021402031 in words is "one hundred three billion, twenty-one million, four hundred two thousand, thirty-one".