103451530212 has 24 divisors (see below), whose sum is σ = 268207671200. Its totient is φ = 34483843368.

The previous prime is 103451530183. The next prime is 103451530243. The reversal of 103451530212 is 212035154301.

103451530212 is a `hidden beast` number, since 1 + 0 + 345 + 1 + 5 + 302 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 478942162 + ... + 478942377.

Almost surely, 2^103451530212 is an apocalyptic number.

103451530212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103451530212 is an abundant number, since it is smaller than the sum of its proper divisors (164756140988).

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

103451530212 is a wasteful number, since it uses less digits than its factorization.

103451530212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957884552 (or 957884544 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 103451530212 its reverse (212035154301), we get a palindrome (315486684513).

The spelling of 103451530212 in words is "one hundred three billion, four hundred fifty-one million, five hundred thirty thousand, two hundred twelve".