100073782 has 16 divisors (see below), whose sum is σ = 157842432. Its totient is φ = 47493160.

The previous prime is 100073777. The next prime is 100073791. The reversal of 100073782 is 287370001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100073782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278 + ... + 14329.

It is an arithmetic number, because the mean of its divisors is an integer number (9865152).

Almost surely, 2^100073782 is an apocalyptic number.

100073782 is a deficient number, since it is larger than the sum of its proper divisors (57768650).

100073782 is a wasteful number, since it uses less digits than its factorization.

100073782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 100073782 is about 10003.6884197780. The cubic root of 100073782 is about 464.2730105332.

The spelling of 100073782 in words is "one hundred million, seventy-three thousand, seven hundred eighty-two".