61457102 has 32 divisors (see below), whose sum is σ = 107627520. Its totient is φ = 25777440.

The previous prime is 61457093. The next prime is 61457117. The reversal of 61457102 is 20175416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200033 + ... + 200339.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^61457102 is an apocalyptic number.

61457102 is a deficient number, since it is larger than the sum of its proper divisors (46170418).

61457102 is a wasteful number, since it uses less digits than its factorization.

61457102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 61457102 is about 7839.4580169805. The cubic root of 61457102 is about 394.6305406135.

The spelling of 61457102 in words is "sixty-one million, four hundred fifty-seven thousand, one hundred two".