61103419 has 8 divisors (see below), whose sum is σ = 66637760. Its totient is φ = 55688256.

The previous prime is 61103417. The next prime is 61103429. The reversal of 61103419 is 91430116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61103419 - 2¹ = 61103417 is a prime.

It is a super-2 number, since 2×61103419² = 7467255626979122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61103393 and 61103402.

It is not an unprimeable number, because it can be changed into a prime (61103417) 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, 28722 + ... + 30775.

It is an arithmetic number, because the mean of its divisors is an integer number (8329720).

Almost surely, 2^61103419 is an apocalyptic number.

61103419 is a deficient number, since it is larger than the sum of its proper divisors (5534341).

61103419 is a wasteful number, since it uses less digits than its factorization.

61103419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59589.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 61103419 is about 7816.8675951432. The cubic root of 61103419 is about 393.8720564244.

The spelling of 61103419 in words is "sixty-one million, one hundred three thousand, four hundred nineteen".