103223031 has 8 divisors (see below), whose sum is σ = 145726704. Its totient is φ = 64767360.

The previous prime is 103223017. The next prime is 103223039. The reversal of 103223031 is 130322301.

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

It is not a de Polignac number, because 103223031 - 2⁶ = 103222967 is a prime.

It is a super-2 number, since 2×103223031² = 21309988257653922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103223031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223039) 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, 1011940 + ... + 1012041.

It is an arithmetic number, because the mean of its divisors is an integer number (18215838).

Almost surely, 2^103223031 is an apocalyptic number.

103223031 is a deficient number, since it is larger than the sum of its proper divisors (42503673).

103223031 is a wasteful number, since it uses less digits than its factorization.

103223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024001.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103223031 is about 10159.8735720480. The cubic root of 103223031 is about 469.0929101879.

Adding to 103223031 its reverse (130322301), we get a palindrome (233545332).

The spelling of 103223031 in words is "one hundred three million, two hundred twenty-three thousand, thirty-one".