100291102 has 4 divisors (see below), whose sum is σ = 150436656. Its totient is φ = 50145550.

The previous prime is 100291039. The next prime is 100291159. The reversal of 100291102 is 201192001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201192001 = 887 ⋅226823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25072774 + ... + 25072777.

It is an arithmetic number, because the mean of its divisors is an integer number (37609164).

Almost surely, 2^100291102 is an apocalyptic number.

100291102 is a deficient number, since it is larger than the sum of its proper divisors (50145554).

100291102 is an equidigital number, since it uses as much as digits as its factorization.

100291102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50145553.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 100291102 is about 10014.5445228428. The cubic root of 100291102 is about 464.6088389643.

The spelling of 100291102 in words is "one hundred million, two hundred ninety-one thousand, one hundred two".