103031313219 has 48 divisors (see below), whose sum is σ = 161624596224. Its totient is φ = 63097574400.

The previous prime is 103031313163. The next prime is 103031313221. The reversal of 103031313219 is 912313130301.

103031313219 is a `hidden beast` number, since 1 + 0 + 303 + 1 + 31 + 321 + 9 = 666.

It is not a de Polignac number, because 103031313219 - 2²⁰ = 103030264643 is a prime.

It is a super-2 number, since 2×103031313219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103031313192 and 103031313201.

It is not an unprimeable number, because it can be changed into a prime (103031313289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301527 + ... + 544959.

It is an arithmetic number, because the mean of its divisors is an integer number (3367179088).

Almost surely, 2^103031313219 is an apocalyptic number.

103031313219 is a deficient number, since it is larger than the sum of its proper divisors (58593283005).

103031313219 is a wasteful number, since it uses less digits than its factorization.

103031313219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243548 (or 243545 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The spelling of 103031313219 in words is "one hundred three billion, thirty-one million, three hundred thirteen thousand, two hundred nineteen".