612103410 has 48 divisors (see below), whose sum is σ = 1600708824. Its totient is φ = 162279936.

The previous prime is 612103403. The next prime is 612103421. The reversal of 612103410 is 14301216.

It is a happy number.

612103410 is a `hidden beast` number, since 612 + 10 + 3 + 41 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 597655809 + 14447601 = 24447^2 + 3801^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4087 + ... + 35226.

Almost surely, 2^612103410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612103410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800354412).

612103410 is an abundant number, since it is smaller than the sum of its proper divisors (988605414).

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

612103410 is a wasteful number, since it uses less digits than its factorization.

612103410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39499 (or 39496 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 612103410 is about 24740.7237161729. The cubic root of 612103410 is about 849.0662919015.

Adding to 612103410 its reverse (14301216), we get a palindrome (626404626).

It can be divided in two parts, 61210 and 3410, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 612103410 in words is "six hundred twelve million, one hundred three thousand, four hundred ten".