1035421101 has 24 divisors (see below), whose sum is σ = 1757080416. Its totient is φ = 579255840.

The previous prime is 1035421097. The next prime is 1035421103. The reversal of 1035421101 is 1011245301.

1035421101 is a `hidden beast` number, since 10 + 3 + 542 + 110 + 1 = 666.

It is not a de Polignac number, because 1035421101 - 2² = 1035421097 is a prime.

It is a super-3 number, since 3×1035421101³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035421103) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 400975 + ... + 403548.

It is an arithmetic number, because the mean of its divisors is an integer number (73211684).

Almost surely, 2^1035421101 is an apocalyptic number.

1035421101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1035421101 is a deficient number, since it is larger than the sum of its proper divisors (721659315).

1035421101 is a wasteful number, since it uses less digits than its factorization.

1035421101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804553 (or 804550 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1035421101 is about 32177.9598638571. The cubic root of 1035421101 is about 1011.6703077666.

Adding to 1035421101 its reverse (1011245301), we get a palindrome (2046666402).

The spelling of 1035421101 in words is "one billion, thirty-five million, four hundred twenty-one thousand, one hundred one".