103551156 has 24 divisors (see below), whose sum is σ = 268466240. Its totient is φ = 34517016.

The previous prime is 103551143. The next prime is 103551163. The reversal of 103551156 is 651155301.

103551156 is a `hidden beast` number, since 103 + 551 + 1 + 5 + 6 = 666.

It is a super-3 number, since 3×103551156³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 14.

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, 479296 + ... + 479511.

Almost surely, 2^103551156 is an apocalyptic number.

It is an amenable number.

103551156 is an abundant number, since it is smaller than the sum of its proper divisors (164915084).

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

103551156 is a wasteful number, since it uses less digits than its factorization.

103551156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958820 (or 958812 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 103551156 is about 10176.0088443358. The cubic root of 103551156 is about 469.5894347279.

It can be divided in two parts, 10355 and 1156, that added together give a palindrome (11511).

The spelling of 103551156 in words is "one hundred three million, five hundred fifty-one thousand, one hundred fifty-six".