916042100 has 18 divisors (see below), whose sum is σ = 1987811574. Its totient is φ = 366416800.

The previous prime is 916042097. The next prime is 916042123. The reversal of 916042100 is 1240619.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 90859024 + 825183076 = 9532^2 + 28726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4580111 + ... + 4580310.

Almost surely, 2^916042100 is an apocalyptic number.

It is an amenable number.

916042100 is an abundant number, since it is smaller than the sum of its proper divisors (1071769474).

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

916042100 is a wasteful number, since it uses less digits than its factorization.

916042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160435 (or 9160428 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 916042100 is about 30266.1874044287. The cubic root of 916042100 is about 971.1921078554.

Adding to 916042100 its reverse (1240619), we get a palindrome (917282719).

The spelling of 916042100 in words is "nine hundred sixteen million, forty-two thousand, one hundred".