103103012031 has 8 divisors (see below), whose sum is σ = 138346292784. Its totient is φ = 68297536320.

The previous prime is 103103011987. The next prime is 103103012053. The reversal of 103103012031 is 130210301301.

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

It is not a de Polignac number, because 103103012031 - 2¹⁴ = 103102995647 is a prime.

It is a super-2 number, since 2×103103012031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103103012031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103012231) 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, 109450710 + ... + 109451651.

It is an arithmetic number, because the mean of its divisors is an integer number (17293286598).

Almost surely, 2^103103012031 is an apocalyptic number.

103103012031 is a deficient number, since it is larger than the sum of its proper divisors (35243280753).

103103012031 is a wasteful number, since it uses less digits than its factorization.

103103012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218902521.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103103012031 its reverse (130210301301), we get a palindrome (233313313332).

The spelling of 103103012031 in words is "one hundred three billion, one hundred three million, twelve thousand, thirty-one".