101004061 has 4 divisors (see below), whose sum is σ = 102909852. Its totient is φ = 99098272.

The previous prime is 101004049. The next prime is 101004073. The reversal of 101004061 is 160400101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160400101 = 53 ⋅3026417.

It is an interprime number because it is at equal distance from previous prime (101004049) and next prime (101004073).

It can be written as a sum of positive squares in 2 ways, for example, as 90725625 + 10278436 = 9525^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 101004061 - 2¹⁵ = 100971293 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 (101004011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952816 + ... + 952921.

It is an arithmetic number, because the mean of its divisors is an integer number (25727463).

Almost surely, 2^101004061 is an apocalyptic number.

It is an amenable number.

101004061 is a deficient number, since it is larger than the sum of its proper divisors (1905791).

101004061 is an equidigital number, since it uses as much as digits as its factorization.

101004061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905790.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101004061 is about 10050.0776613915. The cubic root of 101004061 is about 465.7071923190.

Adding to 101004061 its reverse (160400101), we get a palindrome (261404162).

It can be divided in two parts, 1010040 and 61, that added together give a palindrome (1010101).

The spelling of 101004061 in words is "one hundred one million, four thousand, sixty-one".