61103494 has 4 divisors (see below), whose sum is σ = 91655244. Its totient is φ = 30551746.

The previous prime is 61103447. The next prime is 61103513. The reversal of 61103494 is 49430116.

61103494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×61103494³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15275872 + ... + 15275875.

It is an arithmetic number, because the mean of its divisors is an integer number (22913811).

Almost surely, 2^61103494 is an apocalyptic number.

61103494 is a deficient number, since it is larger than the sum of its proper divisors (30551750).

61103494 is a wasteful number, since it uses less digits than its factorization.

61103494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30551749.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 61103494 is about 7816.8723924598. The cubic root of 61103494 is about 393.8722175741.

It can be divided in two parts, 6110 and 3494, that added together give a square (9604 = 98²).

The spelling of 61103494 in words is "sixty-one million, one hundred three thousand, four hundred ninety-four".