103036031 has 32 divisors (see below), whose sum is σ = 132480000. Its totient is φ = 78008832.

The previous prime is 103036013. The next prime is 103036057. The reversal of 103036031 is 130630301.

It is not a de Polignac number, because 103036031 - 2¹⁴ = 103019647 is a prime.

It is a super-2 number, since 2×103036031² = 21232847368465922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103036061) 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, 449825 + ... + 450053.

It is an arithmetic number, because the mean of its divisors is an integer number (4140000).

Almost surely, 2^103036031 is an apocalyptic number.

103036031 is a deficient number, since it is larger than the sum of its proper divisors (29443969).

103036031 is a wasteful number, since it uses less digits than its factorization.

103036031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 103036031 is about 10150.6665298393. Note that the first 3 decimals coincide. The cubic root of 103036031 is about 468.8094676317.

Adding to 103036031 its reverse (130630301), we get a palindrome (233666332).

The spelling of 103036031 in words is "one hundred three million, thirty-six thousand, thirty-one".