101113778 has 8 divisors (see below), whose sum is σ = 156900780. Its totient is φ = 48813520.

The previous prime is 101113757. The next prime is 101113799. The reversal of 101113778 is 877311101.

It is an interprime number because it is at equal distance from previous prime (101113757) and next prime (101113799).

It can be written as a sum of positive squares in 2 ways, for example, as 100540729 + 573049 = 10027^2 + 757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101113778² = 20447992202866568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 101113778.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871613 + ... + 871728.

Almost surely, 2^101113778 is an apocalyptic number.

101113778 is a deficient number, since it is larger than the sum of its proper divisors (55787002).

101113778 is a wasteful number, since it uses less digits than its factorization.

101113778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743372.

The product of its (nonzero) digits is 1176, while the sum is 29.

The square root of 101113778 is about 10055.5346948832. The cubic root of 101113778 is about 465.8757581682.

Adding to 101113778 its reverse (877311101), we get a palindrome (978424879).

The spelling of 101113778 in words is "one hundred one million, one hundred thirteen thousand, seven hundred seventy-eight".