16961103 has 8 divisors (see below), whose sum is σ = 25127600. Its totient is φ = 11307384.

The previous prime is 16961101. The next prime is 16961107. The reversal of 16961103 is 30116961.

It is not a de Polignac number, because 16961103 - 2¹ = 16961101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 628189 = 16961103 / (1 + 6 + 9 + 6 + 1 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16961101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314068 + ... + 314121.

It is an arithmetic number, because the mean of its divisors is an integer number (3140950).

Almost surely, 2^16961103 is an apocalyptic number.

16961103 is a deficient number, since it is larger than the sum of its proper divisors (8166497).

16961103 is an equidigital number, since it uses as much as digits as its factorization.

16961103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628198 (or 628192 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 16961103 is about 4118.3859702558. The cubic root of 16961103 is about 256.9319011887.

The spelling of 16961103 in words is "sixteen million, nine hundred sixty-one thousand, one hundred three".