103401061 has 4 divisors (see below), whose sum is σ = 103443532. Its totient is φ = 103358592.

The previous prime is 103401047. The next prime is 103401091. The reversal of 103401061 is 160104301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160104301 = 7 ⋅22872043.

It can be written as a sum of positive squares in 2 ways, for example, as 36978561 + 66422500 = 6081^2 + 8150^2 .

It is a cyclic number.

It is not a de Polignac number, because 103401061 - 2⁵ = 103401029 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 (103401041) 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, 17346 + ... + 22531.

It is an arithmetic number, because the mean of its divisors is an integer number (25860883).

Almost surely, 2^103401061 is an apocalyptic number.

It is an amenable number.

103401061 is a deficient number, since it is larger than the sum of its proper divisors (42471).

103401061 is an equidigital number, since it uses as much as digits as its factorization.

103401061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42470.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 103401061 is about 10168.6312254895. The cubic root of 103401061 is about 469.3624386843.

Adding to 103401061 its reverse (160104301), we get a palindrome (263505362).

The spelling of 103401061 in words is "one hundred three million, four hundred one thousand, sixty-one".