103421631215 has 24 divisors (see below), whose sum is σ = 145324287072. Its totient is φ = 70448011200.

The previous prime is 103421631199. The next prime is 103421631223. The reversal of 103421631215 is 512136124301.

It is not a de Polignac number, because 103421631215 - 2⁴ = 103421631199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1360784 + ... + 1434773.

It is an arithmetic number, because the mean of its divisors is an integer number (6055178628).

Almost surely, 2^103421631215 is an apocalyptic number.

103421631215 is a deficient number, since it is larger than the sum of its proper divisors (41902655857).

103421631215 is a wasteful number, since it uses less digits than its factorization.

103421631215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795727 (or 2795720 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 103421631215 its reverse (512136124301), we get a palindrome (615557755516).

The spelling of 103421631215 in words is "one hundred three billion, four hundred twenty-one million, six hundred thirty-one thousand, two hundred fifteen".