101141391 has 16 divisors (see below), whose sum is σ = 147400064. Its totient is φ = 61310304.

The previous prime is 101141363. The next prime is 101141407. The reversal of 101141391 is 193141101.

It is not a de Polignac number, because 101141391 - 2⁷ = 101141263 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 (101141311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16741 + ... + 21966.

It is an arithmetic number, because the mean of its divisors is an integer number (9212504).

Almost surely, 2^101141391 is an apocalyptic number.

101141391 is a deficient number, since it is larger than the sum of its proper divisors (46258673).

101141391 is a wasteful number, since it uses less digits than its factorization.

101141391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38790.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 101141391 is about 10056.9076261046. The cubic root of 101141391 is about 465.9181627304.

Adding to 101141391 its reverse (193141101), we get a palindrome (294282492).

The spelling of 101141391 in words is "one hundred one million, one hundred forty-one thousand, three hundred ninety-one".