1012103426 has 16 divisors (see below), whose sum is σ = 1539096768. Its totient is φ = 499110000.

The previous prime is 1012103413. The next prime is 1012103447. The reversal of 1012103426 is 6243012101.

It is a junction number, because it is equal to n+sod(n) for n = 1012103398 and 1012103407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43601 + ... + 62651.

It is an arithmetic number, because the mean of its divisors is an integer number (96193548).

Almost surely, 2^1012103426 is an apocalyptic number.

1012103426 is a deficient number, since it is larger than the sum of its proper divisors (526993342).

1012103426 is a wasteful number, since it uses less digits than its factorization.

1012103426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19417.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1012103426 is about 31813.5729838696. The cubic root of 1012103426 is about 1004.0183069153.

Adding to 1012103426 its reverse (6243012101), we get a palindrome (7255115527).

The spelling of 1012103426 in words is "one billion, twelve million, one hundred three thousand, four hundred twenty-six".