100232141 has 4 divisors (see below), whose sum is σ = 100648284. Its totient is φ = 99816000.

The previous prime is 100232107. The next prime is 100232147. The reversal of 100232141 is 141232001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76912900 + 23319241 = 8770^2 + 4829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100232141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100232147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207710 + ... + 208191.

It is an arithmetic number, because the mean of its divisors is an integer number (25162071).

Almost surely, 2^100232141 is an apocalyptic number.

It is an amenable number.

100232141 is a deficient number, since it is larger than the sum of its proper divisors (416143).

100232141 is an equidigital number, since it uses as much as digits as its factorization.

100232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416142.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 100232141 is about 10011.6003216269. The cubic root of 100232141 is about 464.5177734851.

Adding to 100232141 its reverse (141232001), we get a palindrome (241464142).

The spelling of 100232141 in words is "one hundred million, two hundred thirty-two thousand, one hundred forty-one".