245191104 has 112 divisors (see below), whose sum is σ = 736396800. Its totient is φ = 79964928.

The previous prime is 245191081. The next prime is 245191169. The reversal of 245191104 is 401191542.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79707 + ... + 82725.

Almost surely, 2^245191104 is an apocalyptic number.

245191104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245191104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368198400).

245191104 is an abundant number, since it is smaller than the sum of its proper divisors (491205696).

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

245191104 is a wasteful number, since it uses less digits than its factorization.

245191104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 245191104 is about 15658.5792458958. The cubic root of 245191104 is about 625.8951261334.

The spelling of 245191104 in words is "two hundred forty-five million, one hundred ninety-one thousand, one hundred four".