1012223103 has 8 divisors (see below), whose sum is σ = 1362244608. Its totient is φ = 668508504.

The previous prime is 1012223099. The next prime is 1012223137. The reversal of 1012223103 is 3013222101.

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

It is not a de Polignac number, because 1012223103 - 2² = 1012223099 is a prime.

It is a super-2 number, since 2×1012223103² = 2049191220493897218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012223143) 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, 1576351 + ... + 1576992.

It is an arithmetic number, because the mean of its divisors is an integer number (170280576).

Almost surely, 2^1012223103 is an apocalyptic number.

1012223103 is a deficient number, since it is larger than the sum of its proper divisors (350021505).

1012223103 is a wasteful number, since it uses less digits than its factorization.

1012223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153453.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1012223103 is about 31815.4538392901. The cubic root of 1012223103 is about 1004.0578790117.

Adding to 1012223103 its reverse (3013222101), we get a palindrome (4025445204).

It can be divided in two parts, 1012 and 223103, that added together give a triangular number (224115 = T₆₆₉).

The spelling of 1012223103 in words is "one billion, twelve million, two hundred twenty-three thousand, one hundred three".