1902100241 has 8 divisors (see below), whose sum is σ = 2004038400. Its totient is φ = 1800344880.

The previous prime is 1902100183. The next prime is 1902100247. The reversal of 1902100241 is 1420012091.

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

It is a cyclic number.

It is not a de Polignac number, because 1902100241 - 2¹⁸ = 1901838097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1902100247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24065 + ... + 66206.

It is an arithmetic number, because the mean of its divisors is an integer number (250504800).

Almost surely, 2^1902100241 is an apocalyptic number.

It is an amenable number.

1902100241 is a deficient number, since it is larger than the sum of its proper divisors (101938159).

1902100241 is a wasteful number, since it uses less digits than its factorization.

1902100241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91399.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1902100241 is about 43613.0741979971. The cubic root of 1902100241 is about 1239.0185263842.

The spelling of 1902100241 in words is "one billion, nine hundred two million, one hundred thousand, two hundred forty-one".