103642155054 has 24 divisors (see below), whose sum is σ = 236376845640. Its totient is φ = 32729101488.

The previous prime is 103642155053. The next prime is 103642155101. The reversal of 103642155054 is 450551246301.

103642155054 is a `hidden beast` number, since 1 + 0 + 3 + 642 + 1 + 5 + 5 + 0 + 5 + 4 = 666.

It is a super-3 number, since 3×103642155054³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103642155053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151523277 + ... + 151523960.

It is an arithmetic number, because the mean of its divisors is an integer number (9849035235).

Almost surely, 2^103642155054 is an apocalyptic number.

103642155054 is an abundant number, since it is smaller than the sum of its proper divisors (132734690586).

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

103642155054 is a wasteful number, since it uses less digits than its factorization.

103642155054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303047264 (or 303047261 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 103642155054 in words is "one hundred three billion, six hundred forty-two million, one hundred fifty-five thousand, fifty-four".