103961499 has 4 divisors (see below), whose sum is σ = 138615336. Its totient is φ = 69307664.

The previous prime is 103961423. The next prime is 103961519. The reversal of 103961499 is 994169301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994169301 = 3 ⋅331389767.

It is a cyclic number.

It is not a de Polignac number, because 103961499 - 2¹¹ = 103959451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103961499.

It is not an unprimeable number, because it can be changed into a prime (103961699) 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, 17326914 + ... + 17326919.

It is an arithmetic number, because the mean of its divisors is an integer number (34653834).

Almost surely, 2^103961499 is an apocalyptic number.

103961499 is a deficient number, since it is larger than the sum of its proper divisors (34653837).

103961499 is an equidigital number, since it uses as much as digits as its factorization.

103961499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34653836.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 103961499 is about 10196.1511856190. The cubic root of 103961499 is about 470.2088991400.

The spelling of 103961499 in words is "one hundred three million, nine hundred sixty-one thousand, four hundred ninety-nine".