101481458 has 24 divisors (see below), whose sum is σ = 166353588. Its totient is φ = 46405632.

The previous prime is 101481439. The next prime is 101481487. The reversal of 101481458 is 854184101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2140369 + 99341089 = 1463^2 + 9967^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36866 + ... + 39522.

Almost surely, 2^101481458 is an apocalyptic number.

101481458 is a deficient number, since it is larger than the sum of its proper divisors (64872130).

101481458 is a wasteful number, since it uses less digits than its factorization.

101481458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 101481458 is about 10073.8005737656. The cubic root of 101481458 is about 466.4397630483.

The spelling of 101481458 in words is "one hundred one million, four hundred eighty-one thousand, four hundred fifty-eight".