61103004 has 24 divisors (see below), whose sum is σ = 142813440. Its totient is φ = 20333424.

The previous prime is 61102897. The next prime is 61103017. The reversal of 61103004 is 40030116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (5950560).

Almost surely, 2^61103004 is an apocalyptic number.

It is an amenable number.

61103004 is an abundant number, since it is smaller than the sum of its proper divisors (81710436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61103004 is a wasteful number, since it uses less digits than its factorization.

61103004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569 (or 8567 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 61103004 is about 7816.8410499383. The cubic root of 61103004 is about 393.8711647270.

The spelling of 61103004 in words is "sixty-one million, one hundred three thousand, four".