100245776 has 20 divisors (see below), whose sum is σ = 202671552. Its totient is φ = 47943456.

The previous prime is 100245763. The next prime is 100245791. The reversal of 100245776 is 677542001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135836 + ... + 136571.

Almost surely, 2^100245776 is an apocalyptic number.

100245776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100245776 is an abundant number, since it is smaller than the sum of its proper divisors (102425776).

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

100245776 is a wasteful number, since it uses less digits than its factorization.

100245776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272438 (or 272432 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 100245776 is about 10012.2812585344. The cubic root of 100245776 is about 464.5388359660.

Adding to 100245776 its reverse (677542001), we get a palindrome (777787777).

The spelling of 100245776 in words is "one hundred million, two hundred forty-five thousand, seven hundred seventy-six".