101377131 has 4 divisors (see below), whose sum is σ = 135169512. Its totient is φ = 67584752.

The previous prime is 101377117. The next prime is 101377153. The reversal of 101377131 is 131773101.

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

It is a cyclic number.

It is not a de Polignac number, because 101377131 - 2²¹ = 99279979 is a prime.

It is a super-2 number, since 2×101377131² = 20554645379582322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101376131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16896186 + ... + 16896191.

It is an arithmetic number, because the mean of its divisors is an integer number (33792378).

Almost surely, 2^101377131 is an apocalyptic number.

101377131 is a deficient number, since it is larger than the sum of its proper divisors (33792381).

101377131 is an equidigital number, since it uses as much as digits as its factorization.

101377131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33792380.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 101377131 is about 10068.6211071825. The cubic root of 101377131 is about 466.2798686623.

The spelling of 101377131 in words is "one hundred one million, three hundred seventy-seven thousand, one hundred thirty-one".