101541983 has 4 divisors (see below), whose sum is σ = 101565408. Its totient is φ = 101518560.

The previous prime is 101541977. The next prime is 101541989. The reversal of 101541983 is 389145101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389145101 = 47 ⋅8279683.

It is an interprime number because it is at equal distance from previous prime (101541977) and next prime (101541989).

It is a cyclic number.

It is not a de Polignac number, because 101541983 - 2⁴ = 101541967 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 (101541989) 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, 3098 + ... + 14583.

It is an arithmetic number, because the mean of its divisors is an integer number (25391352).

Almost surely, 2^101541983 is an apocalyptic number.

101541983 is a deficient number, since it is larger than the sum of its proper divisors (23425).

101541983 is an equidigital number, since it uses as much as digits as its factorization.

101541983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 101541983 is about 10076.8042056993. The cubic root of 101541983 is about 466.5324750786.

The spelling of 101541983 in words is "one hundred one million, five hundred forty-one thousand, nine hundred eighty-three".