103011210031 has 32 divisors (see below), whose sum is σ = 112344164352. Its totient is φ = 94080407040.

The previous prime is 103011210011. The next prime is 103011210089. The reversal of 103011210031 is 130012110301.

It is a cyclic number.

It is not a de Polignac number, because 103011210031 - 2²⁹ = 102474339119 is a prime.

It is a super-2 number, since 2×103011210031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103011209993 and 103011210020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011210011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72186540 + ... + 72187966.

It is an arithmetic number, because the mean of its divisors is an integer number (3510755136).

Almost surely, 2^103011210031 is an apocalyptic number.

103011210031 is a deficient number, since it is larger than the sum of its proper divisors (9332954321).

103011210031 is a wasteful number, since it uses less digits than its factorization.

103011210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103011210031 its reverse (130012110301), we get a palindrome (233023320332).

The spelling of 103011210031 in words is "one hundred three billion, eleven million, two hundred ten thousand, thirty-one".