1001377106 has 4 divisors (see below), whose sum is σ = 1502065662. Its totient is φ = 500688552.

The previous prime is 1001377081. The next prime is 1001377141. The reversal of 1001377106 is 6017731001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6017731001 = 4493 ⋅1339357.

It can be written as a sum of positive squares in only one way, i.e., 832611025 + 168766081 = 28855^2 + 12991^2 .

It is a super-2 number, since 2×1001377106² = 2005512216841870472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250344275 + ... + 250344278.

Almost surely, 2^1001377106 is an apocalyptic number.

1001377106 is a deficient number, since it is larger than the sum of its proper divisors (500688556).

1001377106 is an equidigital number, since it uses as much as digits as its factorization.

1001377106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500688555.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1001377106 is about 31644.5430682764. The cubic root of 1001377106 is about 1000.4588247810.

The spelling of 1001377106 in words is "one billion, one million, three hundred seventy-seven thousand, one hundred six".