1234743216100 has 27 divisors (see below), whose sum is σ = 2679416891977. Its totient is φ = 493892841680.

The previous prime is 1234743216067. The next prime is 1234743216103. The reversal of 1234743216100 is 16123474321.

The square root of 1234743216100 is 1111190.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 444507557796 + 790235658304 = 666714^2 + 888952^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234743216103) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11056341 + ... + 11167459.

Almost surely, 2^{1234743216100} is an apocalyptic number.

1234743216100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234743216100 is the 1111190-th square number.

It is an amenable number.

1234743216100 is an abundant number, since it is smaller than the sum of its proper divisors (1444673675877).

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

1234743216100 is an frugal number, since it uses more digits than its factorization.

1234743216100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222252 (or 111126 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 1234743216100 in words is "one trillion, two hundred thirty-four billion, seven hundred forty-three million, two hundred sixteen thousand, one hundred".