1023212103 has 8 divisors (see below), whose sum is σ = 1376799600. Its totient is φ = 675883008.

The previous prime is 1023212093. The next prime is 1023212119. The reversal of 1023212103 is 3012123201.

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

It is not a de Polignac number, because 1023212103 - 2⁶ = 1023212039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023212143) 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, 1564218 + ... + 1564871.

It is an arithmetic number, because the mean of its divisors is an integer number (172099950).

Almost surely, 2^1023212103 is an apocalyptic number.

1023212103 is a deficient number, since it is larger than the sum of its proper divisors (353587497).

1023212103 is a wasteful number, since it uses less digits than its factorization.

1023212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129201.

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

The square root of 1023212103 is about 31987.6867403693. The cubic root of 1023212103 is about 1007.6782610810.

Adding to 1023212103 its reverse (3012123201), we get a palindrome (4035335304).

The spelling of 1023212103 in words is "one billion, twenty-three million, two hundred twelve thousand, one hundred three".