61214303603 has 4 divisors (see below), whose sum is σ = 63875795088. Its totient is φ = 58552812120.

The previous prime is 61214303599. The next prime is 61214303621. The reversal of 61214303603 is 30630341216.

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

It is not a de Polignac number, because 61214303603 - 2² = 61214303599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61214303693) 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, 1330745708 + ... + 1330745753.

It is an arithmetic number, because the mean of its divisors is an integer number (15968948772).

Almost surely, 2^61214303603 is an apocalyptic number.

61214303603 is a deficient number, since it is larger than the sum of its proper divisors (2661491485).

61214303603 is a wasteful number, since it uses less digits than its factorization.

61214303603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661491484.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 61214303603 its reverse (30630341216), we get a palindrome (91844644819).

The spelling of 61214303603 in words is "sixty-one billion, two hundred fourteen million, three hundred three thousand, six hundred three".