1030103031 has 24 divisors (see below), whose sum is σ = 1455596784. Its totient is φ = 647884800.

The previous prime is 1030103023. The next prime is 1030103057. The reversal of 1030103031 is 1303010301.

It is not a de Polignac number, because 1030103031 - 2³ = 1030103023 is a prime.

It is a super-2 number, since 2×1030103031² = 2122224508950773922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030102998 and 1030103016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030101031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276481 + ... + 280181.

It is an arithmetic number, because the mean of its divisors is an integer number (60649866).

Almost surely, 2^1030103031 is an apocalyptic number.

1030103031 is a deficient number, since it is larger than the sum of its proper divisors (425493753).

1030103031 is a wasteful number, since it uses less digits than its factorization.

1030103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1030103031 is about 32095.2181952390. The cubic root of 1030103031 is about 1009.9353064467.

Adding to 1030103031 its reverse (1303010301), we get a palindrome (2333113332).

The spelling of 1030103031 in words is "one billion, thirty million, one hundred three thousand, thirty-one".