101513404 has 12 divisors (see below), whose sum is σ = 177967944. Its totient is φ = 50665424.

The previous prime is 101513393. The next prime is 101513407. The reversal of 101513404 is 404315101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101513407) 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, 20287 + ... + 24790.

It is an arithmetic number, because the mean of its divisors is an integer number (14830662).

Almost surely, 2^101513404 is an apocalyptic number.

It is an amenable number.

101513404 is a deficient number, since it is larger than the sum of its proper divisors (76454540).

101513404 is a wasteful number, since it uses less digits than its factorization.

101513404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45644 (or 45642 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 101513404 is about 10075.3860471944. The cubic root of 101513404 is about 466.4887024364.

Adding to 101513404 its reverse (404315101), we get a palindrome (505828505).

The spelling of 101513404 in words is "one hundred one million, five hundred thirteen thousand, four hundred four".