103497861 has 16 divisors (see below), whose sum is σ = 147350016. Its totient is φ = 64461936.

The previous prime is 103497857. The next prime is 103497931. The reversal of 103497861 is 168794301.

It is not a de Polignac number, because 103497861 - 2² = 103497857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103497851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14475 + ... + 20408.

It is an arithmetic number, because the mean of its divisors is an integer number (9209376).

Almost surely, 2^103497861 is an apocalyptic number.

It is an amenable number.

103497861 is a deficient number, since it is larger than the sum of its proper divisors (43852155).

103497861 is a wasteful number, since it uses less digits than its factorization.

103497861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34952.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 103497861 is about 10173.3898480300. The cubic root of 103497861 is about 469.5088592113.

The spelling of 103497861 in words is "one hundred three million, four hundred ninety-seven thousand, eight hundred sixty-one".