1030103112312 has 48 divisors (see below), whose sum is σ = 2849221383840. Its totient is φ = 336062007168.

The previous prime is 1030103112277. The next prime is 1030103112341. The reversal of 1030103112312 is 2132113010301.

1030103112312 is a `hidden beast` number, since 1 + 0 + 30 + 10 + 311 + 2 + 312 = 666.

It is a super-2 number, since 2×1030103112312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152198613 + ... + 152205380.

It is an arithmetic number, because the mean of its divisors is an integer number (59358778830).

Almost surely, 2^{1030103112312} is an apocalyptic number.

1030103112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030103112312 is an abundant number, since it is smaller than the sum of its proper divisors (1819118271528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030103112312 is a wasteful number, since it uses less digits than its factorization.

1030103112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304404052 (or 304404045 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1030103112312 its reverse (2132113010301), we get a palindrome (3162216122613).

The spelling of 1030103112312 in words is "one trillion, thirty billion, one hundred three million, one hundred twelve thousand, three hundred twelve".