100733890 has 8 divisors (see below), whose sum is σ = 181321020. Its totient is φ = 40293552.

The previous prime is 100733887. The next prime is 100733917. The reversal of 100733890 is 98337001.

It can be written as a sum of positive squares in 2 ways, for example, as 99940009 + 793881 = 9997^2 + 891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5036685 + ... + 5036704.

Almost surely, 2^100733890 is an apocalyptic number.

100733890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100733890 is a deficient number, since it is larger than the sum of its proper divisors (80587130).

100733890 is a wasteful number, since it uses less digits than its factorization.

100733890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073396.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 100733890 is about 10036.6274215993. The cubic root of 100733890 is about 465.2915888028.

The spelling of 100733890 in words is "one hundred million, seven hundred thirty-three thousand, eight hundred ninety".