1040162101 has 6 divisors (see below), whose sum is σ = 1143318806. Its totient is φ = 945601800.

The previous prime is 1040162099. The next prime is 1040162117. The reversal of 1040162101 is 1012610401.

It can be written as a sum of positive squares in only one way, i.e., 989039601 + 51122500 = 31449^2 + 7150^2 .

It is not a de Polignac number, because 1040162101 - 2¹ = 1040162099 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 (1040162161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4298070 + ... + 4298311.

Almost surely, 2^1040162101 is an apocalyptic number.

1040162101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1040162101 is a deficient number, since it is larger than the sum of its proper divisors (103156705).

1040162101 is an equidigital number, since it uses as much as digits as its factorization.

1040162101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596403 (or 8596392 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1040162101 is about 32251.5441645823. The cubic root of 1040162101 is about 1013.2120402370.

Adding to 1040162101 its reverse (1012610401), we get a palindrome (2052772502).

The spelling of 1040162101 in words is "one billion, forty million, one hundred sixty-two thousand, one hundred one".