101640030941 has 4 divisors (see below), whose sum is σ = 101703517884. Its totient is φ = 101576544000.

The previous prime is 101640030883. The next prime is 101640030953. The reversal of 101640030941 is 149030046101.

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 68353488025 + 33286542916 = 261445^2 + 182446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101640030941 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 (101640033941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31741070 + ... + 31744271.

It is an arithmetic number, because the mean of its divisors is an integer number (25425879471).

Almost surely, 2^101640030941 is an apocalyptic number.

It is an amenable number.

101640030941 is a deficient number, since it is larger than the sum of its proper divisors (63486943).

101640030941 is an equidigital number, since it uses as much as digits as its factorization.

101640030941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63486942.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 101640030941 in words is "one hundred one billion, six hundred forty million, thirty thousand, nine hundred forty-one".